Best Time to Visit Wonsan
Best time: May, Oct, Apr, Jun.
Aug is warmest (26.5°C high); Jul is rainiest (260 mm).
Wonsan weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 1.8 | -7.6 | 16 | 3.7 |
| Feb | 3.5 | -5.7 | 19 | 5.1 |
| Mar | 8.3 | -0.8 | 29 | 6.5 |
| Apr | 15.9 | 5 | 50 | 7.7 |
| May | 21.1 | 10.3 | 70 | 8.7 |
| Jun | 23.2 | 15.1 | 109 | 8.1 |
| Jul | 26 | 19.3 | 260 | 6.7 |
| Aug | 26.5 | 19.7 | 231 | 6.7 |
| Sep | 23 | 14.2 | 146 | 6.4 |
| Oct | 18.2 | 7.8 | 47 | 5.4 |
| Nov | 10.8 | 1.3 | 41 | 3.8 |
| Dec | 4.7 | -4.5 | 21 | 3.3 |
Average high temperature
Best months by activity
Overall: MayOctAprJun
Beaches: FebJan
Hiking: AprOctMayMar
Sightseeing: MayOctAprJun
Wonsan quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Wet months (Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Wonsan?
May, Oct, Apr, Jun.
What is the rainiest month?
Jul, about 260 mm.
What is the warmest month?
Aug, with average highs of 26.5°C.
Where to stay
See Wonsan hotels · Book Wonsan tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.