Jeju weather
The forecast for Jeju (South Korea) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
South Korea33.51°N, 126.52°EAsia/Seoul (UTC+9)ECMWF: October 25 at 09:00 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 26Rain
5 mm · gusts 48 km/h20°C 17°C - TomorrowOctober 27Light rain
2 mm · gusts 58 km/h17°C 14°C - WednesdayOctober 28Clear sky
gusts 44 km/h12°C 10°C - ThursdayOctober 29Light rain
0.3 mm · gusts 19 km/h17°C 10°C - FridayOctober 30Rain
9 mm · gusts 22 km/h18°C 16°C - SaturdayOctober 31Mostly clear
gusts 15 km/h17°C 14°C - SundayNovember 1Cloudy
8 mm · gusts 68 km/h22°C 15°C - MondayNovember 2Light rain
6 mm · gusts 56 km/h16°C 10°C - TuesdayNovember 3Cloudy
gusts 49 km/h11°C 9°C - WednesdayNovember 4Clear sky
gusts 40 km/h13°C 10°C
Over the next 10 days in Jeju, temperatures will range from 9°C to 22°C, with 30 mm of rain or snow in total. Days with at least 1 mm of precipitation: 5. ECMWF model run from October 25 at 09:00 PM.
Jeju wind forecast for 10 days
Windiest: Sunday, November 1 - average 17 km/h, gusts up to 68 km/h. Calmest: Thursday, October 29 - average 3 km/h. The wind blows most often from the north.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 17 km/h | 48 km/h | north |
| Tomorrow | 24 km/h | 58 km/h | northwest |
| Wed, 10/28 | 14 km/h | 44 km/h | north |
| Thu, 10/29 | 3 km/h | 19 km/h | northeast |
| Fri, 10/30 | 14 km/h | 22 km/h | west |
| Sat, 10/31 | 11 km/h | 15 km/h | north |
| Sun, 11/1 | 17 km/h | 68 km/h | southwest |
| Mon, 11/2 | 26 km/h | 56 km/h | north |
| Tue, 11/3 | 21 km/h | 49 km/h | northeast |
| Wed, 11/4 | 16 km/h | 40 km/h | northeast |
Climate through the year
In October, daytime temperatures here average 20°C and nights 18°C, with about 87 mm of rain over the month. The sea is around 21°C at that time. The warmest month is August (an average of 28°C by day), the coolest is January (9°C by day, 6°C at night). The wettest month is August (about 262 mm) and the driest is January (51 mm). The sea temperature ranges from about 12°C in February to 27°C in August. The sea is at least 24°C in these months: July, August, September.
| Month | Day | Night | Rain | Sea |
|---|---|---|---|---|
| January | 9°C | 6°C | 51 mm | 13°C |
| February | 9°C | 7°C | 66 mm | 12°C |
| March | 11°C | 9°C | 88 mm | 13°C |
| April | 14°C | 12°C | 136 mm | 14°C |
| May | 18°C | 16°C | 141 mm | 17°C |
| June | 22°C | 20°C | 196 mm | 21°C |
| July | 26°C | 24°C | 238 mm | 25°C |
| August | 28°C | 26°C | 262 mm | 27°C |
| September | 24°C | 23°C | 185 mm | 24°C |
| October | 20°C | 18°C | 87 mm | 21°C |
| November | 16°C | 13°C | 73 mm | 18°C |
| December | 11°C | 8°C | 56 mm | 15°C |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Jeju comes from the ECMWF model and is computed for the point 33.51°N, 126.52°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF