This section reports on the wide-area average surface temperature of that water. KST (UTC +09:00h). 13:00 to 14:00:0% chance of precipitation in the area.0 are predicted by our local models. The shaded overlays indicate night and civil twilight. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. 22:00 to 23:00:0% chance of precipitation in the area.0 are predicted by our local models. Dark blue bars show hourly precipitation and light blue showers. The wind is most often from the east for 1.0 months, from May 21 to June 22 and for 2.7 weeks, from August 15 to September 3, with a peak percentage of 36% on June 10. 17:00 to 18:00:0% chance of precipitation in the area.0 are predicted by our local models. Based on this score, the best time of year to visit Jeju City for general outdoor tourist activities is from early September to mid October, with a peak score in the last week of September. The time of Civil Sunset minus the time of Civil Sunrise. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The figure below presents a compact representation of key lunar data for 2022. GOES-16/GOES-17 (North & South America) and Himawari (Asia) images update every 10 minutes. Winds WNW at 10 to 15 mph. 14:00 to 15:00:0% chance of precipitation in the area.0 are predicted by our local models. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. The number of hours during which the Sun is visible (black line). The calmest month of the year in Jeju City is June, with an average hourly wind speed of 10.3 miles per hour. The growing season in Jeju City typically lasts for 10 months (316 days), from around February 17 to around December 30, rarely starting after March 15, or ending before December 16. In 2022, the shortest day is December 22, with 9 hours, 56 minutes of daylight; the longest day is June 21, with 14 hours, 23 minutes of daylight. Clouds in different altitudes: from few clouds (light grey) to overcast (dark grey). The darker period of the year lasts for 2.8 months, from November 12 to February 6, with an average daily incident shortwave energy per square meter below 3.4 kWh. The month with the most days of rain alone in Jeju City is July, with an average of 14.2 days. 20:00 to 21:00:10% chance of precipitation in the area.0 are predicted by our local models. There is only a single weather station, Jeju International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Jeju City. The horizon should be clearly defined and the brightest stars should be visible under good atmospheric conditions (i.e. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 53% on July 5. The background color fills indicate the azimuth (the compass bearing) of the sun. The predominant average hourly wind direction in Jeju City varies throughout the year. 08:00 to 09:00:25% chance of precipitation in the area.0 are predicted by our local models. Temperatures as high as 84 F are foreseen. We recognize our responsibility to use data and technology for good. Forecasts for wind speeds are blue and for gusts are green. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. This data is only available for US locations currently. Today's temperature is forecast to be COOLER than yesterday. The real-time satellite image combines visible light during daytime with infrared radiation during nighttime. 19:00 to 20:00:10% chance of precipitation in the area.0 are predicted by our local models. From time to time gusts could reach up to 55 mph. Check again for latest updates. WeatherSpark.com. 03:00 to 04:00:35% chance of precipitation in the area.0 are predicted by our local models. The time of year with warmer water lasts for 2.2 months, from July 17 to September 24, with an average temperature above 75F. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. Shortwave radiation includes visible light and ultraviolet radiation. 04:00 to 05:00:65% chance of precipitation in the area.0.09 are predicted by our local models. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. meteoblue depends on cookies for best online experience, to analyse site usage and personalise advertising and content, for which we need your consent. Precipitation intensity is colour coded, ranging from light blue to orange. High 84F. The brighter period of the year lasts for 2.5 months, from April 14 to June 29, with an average daily incident shortwave energy per square meter above 5.6 kWh. The month with the most rain in Jeju City is July, with an average rainfall of 9.4 inches. You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. We will review the data in question. The area within 2 miles of Jeju City is covered by water (47%), trees (17%), grassland (14%), and cropland (13%), within 10 miles by water (59%) and trees (27%), and within 50 miles by water (94%). Timezone: 05:00 to 06:00:45% chance of precipitation in the area.0 are predicted by our local models. The wetter season lasts 3.0 months, from June 9 to September 11, with a greater than 33% chance of a given day being a wet day. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The time period when the sun is between 6 and 12 degrees below the horizon at either sunrise or sunset. Within 50 miles also contains extreme variations in elevation (6,339 feet). Please review our full terms contained on our Terms of Service page. 23:00 to 00:00:0% chance of precipitation in the area.0 are predicted by our local models. The figure below shows you a compact characterization of the entire year of hourly average temperatures. 15:00 to 16:00:0% chance of precipitation in the area.0 are predicted by our local models. 11:00 to 12:00:0% chance of precipitation in the area.0 are predicted by our local models. Based on the tourism score, the best time of year to visit Jeju City for warm-weather activities is from early September to mid October. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. 09:00 to 10:00:5% chance of precipitation in the area.0 are predicted by our local models. The chance of wet days in Jeju City varies significantly throughout the year. The earliest sunset is at 5:25 PM on December 4, and the latest sunset is 2 hours, 22 minutes later at 7:47 PM on June 30. Please let us know if you agree. 07:00 to 08:00:45% chance of precipitation in the area.0 are predicted by our local models. The drier season lasts 9.0 months, from September 11 to June 9. Partly cloudy. The clearest month of the year in Jeju City is December, during which on average the sky is clear, mostly clear, or partly cloudy 71% of the time. The cloudiest month of the year in Jeju City is June, during which on average the sky is overcast or mostly cloudy 62% of the time. The coldest month of the year in Jeju City is January, with an average low of 38F and high of 46F. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. ISO9001:2015 certification confirms that the meteoblue data and services conform to high industry standards. This report illustrates the typical weather in Jeju City, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. At night, the image is not dark as infrared radiation can detect temperature differences. Compare different forecasts with, Water temperature (F). The percentage of time spent at various humidity comfort levels, categorized by dew point. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. Drizzle or light snow fall might be invisible for the radar. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Jeju City is located near a large body of water (e.g., ocean, sea, or large lake). Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Take control of your data. The time from sunrise to sunset is indicated in light yellow. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. Winds W at 5 to 10 mph. Winds blowing overnight from Southwest, in the morning from West and during the afternoon from Northwest. The location marker is placed on Jeju City. 16:00 to 17:00:0% chance of precipitation in the area.0 are predicted by our local models. Maps are Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The weather forecast has medium predictability. Jeju City weather by month. Use meteoblue weather forecasts without advertising and tracking. Thursday afternoon it is mostly cloudy. You are about to report this weather station for bad data. Jeju City experiences extreme seasonal variation in the perceived humidity. On Thursday morning the weather will clear up until only a few clouds remain. stanbul, Turkey (5,103 miles away) and Zyrya, Azerbaijan (4,110 miles) are the far-away foreign places with temperatures most similar to Jeju City (view comparison). With UV-Index rising to 9, sun protection is strongly recommended. access_time 3:29 AM KST on July 22, 2022 (GMT +9) | Updated just now. Lower dew points feel drier and higher dew points feel more humid. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The month with the fewest muggy days in Jeju City is January, with 0.0 days that are muggy or worse. 10:00 to 11:00:0% chance of precipitation in the area.0 are predicted by our local models. The black isolines are contours of constant solar elevation. Meteosat satellite images for Europe are updated in real-time every 5 minutes. Weather data is prone to errors, outages, and other defects. For print usage, please acquire a license. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. The weather forecast for Jeju City for Thursday can be accurate in parts but deviations are expected. During the night and in the afternoon expect a moderate breeze (12 to 18 mph). In the beginning of morning astronomical twilight and at the end of astronomical twilight in the evening, sky illumination is very faint, and might be undetectable. Overnight into Thursday there is a chance of thunderstorms and local showers. We now have the official approval of the meteoblue quality management system. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Time zones for airports and weather stations are provided by AskGeo.com . One still should be able to carry on ordinary outdoor activities. Based on growing degree days alone, the first spring blooms in Jeju City should appear around March 25, only rarely appearing before March 10 or after April 9. The thin dotted line is the corresponding average snowfall. The horizon is well defined and the outline of objects might be visible without artificial light. The arrowheads point in the same direction as the wind. High 82F. 00:00 to 01:00:20% chance of precipitation in the area.0 are predicted by our local models. This animation shows the precipitation radar for the last hour, as well as a 1h forecast. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest). The windier part of the year lasts for 5.4 months, from October 25 to April 7, with average wind speeds of more than 13.6 miles per hour. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Thank you for reporting this station. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Jeju City experiences extreme seasonal variation in monthly rainfall. MERRA-2 Modern-Era Retrospective Analysis. The topography within 2 miles of Jeju City contains only modest variations in elevation, with a maximum elevation change of 456 feet and an average elevation above sea level of 136 feet. Ordinary outdoor activities are not possible at this time without extra illumination. Our beach/pool temperature score is 0 for perceived temperatures below 65F, rising linearly to 9 for 75F, to 10 for 82F, falling linearly to 9 for 90F, and to 1 for 100F or hotter. Considerable cloudiness. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. Over the course of the year, the temperature typically varies from 37F to 85F and is rarely below 31F or above 91F. The station records are corrected for the elevation difference between the station and Jeju City according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The beach/pool score favors clear, rainless days with perceived temperatures between 75F and 90F. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). The hot season lasts for 2.8 months, from June 24 to September 16, with an average daily high temperature above 77F. The wind is most often from the south for 2.1 weeks, from April 30 to May 15 and for 1.8 months, from June 22 to August 15, with a peak percentage of 52% on July 17. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. The month with the fewest wet days in Jeju City is December, with an average of 4.7 days with at least 0.04 inches of precipitation. The tourism score favors clear, rainless days with perceived temperatures between 65F and 80F. To learn more: Privacy & Terms. The month of the year in Jeju City with the warmest water is August, with an average temperature of 80F. The thin dotted lines are the corresponding average perceived temperatures. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. Before noon blows a fresh breeze (18 to 25 mph). The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The time of year with cooler water lasts for 4.5 months, from December 28 to May 13, with an average temperature below 61F. 12:00 to 13:00:0% chance of precipitation in the area.0 are predicted by our local models.