Jeju Weather in April
South Korea · 30-year monthly averages
👍 Good time to visit
April in Jeju is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 11°C (51°F). Expect roughly 90mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.
Avg high
18°C
64°F
Avg low
11°C
51°F
Rainfall
90mm
moderate
Rainy days
8
days with ≥1mm
☀️ About 197 hours of sunshine over the month (~7h/day).
🎒 What to pack
- light jacket
- layers for cool evenings
April vs the rest of the year
FAQ
- How hot is Jeju in April?
- April in Jeju is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 11°C (51°F). Expect roughly 90mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.
- Does it rain a lot in Jeju in April?
- Jeju sees around 90mm of precipitation in April on average — moderate by global standards.
- Is April a good time to visit Jeju?
- April is a good month to visit Jeju, with generally agreeable conditions.