Jeju City Weather in May
South Korea · May climate averages and travel tips
Avg high18°C (64°F)
Avg low15°C (60°F)
Rainfall129 mm (5.1 in)
RatingGood 7.1/10
Expect mild days in Jeju City in May: the average high is 18°C (64°F) and the average low is 15°C (60°F). May is spring in South Korea. The month is wet, with about 129 mm (5.1 in) of rain spread over 9 days. You get roughly 13.7 hours of daylight and frequently cloudy skies.
Is May a good time to visit Jeju City?
May is a good time to visit Jeju City (7.1/10), though October is even better.
May weather at a glance
| Average high | 18°C (64°F) |
|---|---|
| Average low | 15°C (60°F) |
| Daily mean | 17°C (62°F) |
| Rainfall | 129 mm (5.1 in) |
| Rainy days (1 mm+) | 9 |
| Humidity | 84% |
| Cloud cover | 71% |
| Daylight | 13.7 hours |
| Est. sunshine | 4.4 hours/day |
| Wind | 14.6 km/h |
| vs April | 3°C warmer than April, with similar rainfall. |
What to pack for Jeju City in May
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Jeju City weather in other months
Jan9°C / 6°C49 mmFairFeb9°C / 7°C68 mmFairMar12°C / 9°C99 mmFairApr15°C / 12°C129 mmFairMay18°C / 15°C129 mmGoodJun22°C / 20°C188 mmFairJul26°C / 24°C246 mmPoorAug28°C / 26°C223 mmPoorSep25°C / 23°C188 mmFairOct21°C / 18°C86 mmExcellentNov16°C / 13°C81 mmExcellentDec11°C / 8°C52 mmFair
← AprilBest time to visit Jeju CityJune →
Better weather in May nearby
- Istanbul21°C · 38 mm · Excellent
- Izmir25°C · 27 mm · Excellent
- Antalya27°C · 44 mm · Excellent
- Bodrum24°C · 24 mm · Excellent
- Wuzhong27°C · 20 mm · Excellent
- Taiyuan27°C · 42 mm · Excellent
Nearby in May
- Gwangju23°C · 113 mm
- Changwon21°C · 129 mm
- Busan21°C · 129 mm
- Daegu24°C · 84 mm
- Daejeon24°C · 84 mm
- Ulsan21°C · 102 mm
Where else is good in May? See where to go in May.