Wŏnsan Weather in May

What's the weather like in Wŏnsan (Gangwon) in May 2023?

The climate in Wŏnsan during May can be summarized as mild and a little damp.

May is in the spring in Wŏnsan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 10°C (50°F) is normal.

Wŏnsan weather averages (imperial / metric)
Daytime temperature 21.2°C 70.1°F
Nightly temperature 10.1°C 50.1°F
Average temperature 15.6°C 60.1°F
Daily sunshine 8.6 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 9 days
Sea temperature 12.3°C 54.2°F
Humidity 67%
Windspeed 10.4kph 7 mph

On average May is the 5th wettest month of the year in Wŏnsan with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

May temperatures in Wŏnsan

Wŏnsan average temperature in May

May rainfall

Wŏnsan average rain in May

May hourly sunshine

Wŏnsan average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Wŏnsan in May 2022.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Wŏnsan weather stats

Wŏnsan weather statistics
Hottest month: August 26.7°C 80.1°F
Driest month: December 30mm 1.2ins
Sunniest month: February 6.9hrs
Coldest month: January 1.5°C 34.7°F
Wettest month: August 329mm 13ins
Map showing location of Wŏnsan (39.15278, 127.44361)

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