About Jeju Island
Volcanic island and natural wonders
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Daylight, UV and air quality in Jeju Island
Live conditions, updated continuously — sun times calculated for this exact location.
- Sunrise
- 05:21
- Sunset
- 17:36
- Golden hour
- 17:03
- Blue hour
- 18:01
Sources: Open-Meteo and our own solar calculations
Climate in Jeju Island month by month
Long-term averages 1991–2020 — what the weather is normally like, not a forecast.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | 8° | 9° | 12° | 16° | 20° | 23° | 27° | 29° | 25° | 20° | 15° | 10° |
| Night | 4° | 5° | 7° | 11° | 16° | 20° | 24° | 25° | 22° | 17° | 11° | 6° |
| Precipitation (mm) | 62 | 63 | 100 | 123 | 130 | 236 | 230 | 230 | 198 | 97 | 67 | 60 |
| Rain days (days) | 9 | 8 | 10 | 9 | 10 | 13 | 17 | 18 | 13 | 7 | 8 | 9 |
| Sunshine (h/day) | 5.2 | 6.5 | 7.9 | 9 | 9.2 | 7.9 | 8.8 | 9.6 | 8.3 | 8.6 | 6.9 | 5.6 |
| Colour shows how well the month suits a trip |
Source: Open-Meteo ERA5 reanalysis, 1991–2020
Chance of rain in Jeju Island month by month
How often it normally rains — share of days with at least 1 mm, averaged over 1991–2020.
Driest period
October – May
Driest month
October · 23%
Wettest month
August · 57%
Chance of rain
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain probability | 29% | 30% | 33% | 31% | 32% | 44% | 53% | 57% | 44% | 23% | 27% | 27% |
Rain days per month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain days (days) | 9 | 8 | 10 | 9 | 10 | 13 | 17 | 18 | 13 | 7 | 8 | 9 |
Source: Open-Meteo ERA5 reanalysis, 1991–2020
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Where to stay in Jeju Island
An interactive map of hotels and apartments in Jeju Island, from our partner Stay22.
Weather in Jeju Island
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Things to do in Jeju Island
Tours and activities in Jeju Island, from our partner GetYourGuide.
Local partners
Travel businesses that pay to be visible here.
Paid partner placements. GlobeFellas is compensated by these businesses. It never affects our rankings, ratings or climate data.