The climate in Sewon during May can be summarized as hot, humid and wet.
May is in the fall / autumn in Sewon and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 31.8°C 89.2°F |
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Nightly temperature | 22.6°C 72.7°F |
Average temperature | 27.2°C 81°F |
Daily sunshine | 7.8 hrs |
Avg rainfall | 126 mm 5 ins |
Rainy days | 9 days |
Sea temperature | 29.2°C 84.6°F |
Humidity | 83% |
Windspeed | 9kph 6 mph |
On average May is the 6th driest month of the year in Sewon with around 126mm 5 inches of rain making it a wet 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 7.8 hours of sunshine per day.
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 Sewon in May 2025.
Hottest month: | April | 31.6°C 88.9°F |
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Driest month: | August | 20mm 0.8ins |
Sunniest month: | July | 8.4hrs |
Coldest month: | July | 30.8°C 87.4°F |
Wettest month: | January | 373mm 14.7ins |