Drone Weather in Jeju Island, South Korea
Live flight conditions, updated continuously from the same forecast this app's dashboard uses.
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This is a weather/operational assessment based on available forecast data and your selected drone profile — not airspace clearance or aviation authorization. Always check NOTAMs, local regulations, and your drone's own manual before flying.
Conditions last updated 07:30 local time
Jeju Island, built around the shield volcano Hallasan, is known within South Korea as one of its windier regions — its exposed position in the Korea Strait means coastal wind is a bigger factor here than on the mainland, particularly in winter when strong northwesterly winds are common.
Nearest official weather station
The nearest airport weather station is Jeju Intl, 49 (RKPC), 4 km from Jeju Island. Its latest report, 30 minutes old, measured wind of 7 km/h. Compare it with the forecast →
Jeju Island: best time to fly
These figures summarise three years of hourly weather data for Jeju Island (2023–2025). Only daylight hours are counted, and wind is rated against the standard drone profile: Good means wind up to 18 km/h and gusts up to 28 km/h; Not suitable means wind above 25 km/h or gusts above 35 km/h.
- Most flyable months: May, June, and August, when on average 65% of daylight hours had wind and gusts within the Good limits.
- Windiest month: February, with wind or gusts beyond the limits in 51% of daylight hours.
- Time of day: among hours that are light all year round, the wind is usually lightest around 08:00 (11.9 km/h on average) and strongest around 13:00 (14.4 km/h), local time.
- Rainiest month: August, when rain falls on the most days.
| Month | Avg. temp. | Daytime wind | Good hours | Not suitable |
|---|---|---|---|---|
| Jan | 7.3°C | 16.1 km/h | 38% | 44% |
| Feb | 7.8°C | 16.3 km/h | 32% | 51% |
| Mar | 11.2°C | 14.3 km/h | 43% | 41% |
| Apr | 15.2°C | 12.3 km/h | 54% | 29% |
| May | 18.7°C | 10.7 km/h | 62% | 21% |
| Jun | 22.8°C | 9.8 km/h | 69% | 16% |
| Jul | 27.4°C | 13.9 km/h | 35% | 40% |
| Aug | 28.7°C | 10.7 km/h | 63% | 21% |
| Sep | 26.8°C | 11.1 km/h | 59% | 24% |
| Oct | 21°C | 13.5 km/h | 40% | 37% |
| Nov | 14.8°C | 15.6 km/h | 37% | 44% |
| Dec | 9.5°C | 16.3 km/h | 31% | 47% |
Source: ERA5 reanalysis (Copernicus Climate Change Service) via Open-Meteo, 2023–2025. ERA5 describes the average over a grid cell about 30 km wide, so local effects are smoothed out: cliffs, valleys, coasts and buildings can be windier or calmer than shown. Use these figures to choose a season and time of day, and the live forecast above to decide on the day. See how UAV Meteo rates conditions and our data sources.
Want this checked against your own drone's real limits? Open Jeju Island in the full dashboard →