Osan Weather in January

What's the weather like in Osan (Gyeonggi Province) in January 2024?

The climate in Osan during January can be summarized as cold and dry.

January is in the winter in Osan and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -9°C (16°F) is normal.

Osan weather averages (imperial / metric)
Daytime temperature 1.5°C 34.6°F
Nightly temperature -8.7°C 16.4°F
Average temperature -3.6°C 25.5°F
Daily sunshine 6.3 hrs
Avg rainfall 27 mm 1.1 ins
Rainy days 8 days
Sea temperature 7.6°C 45.6°F
Humidity 72%
Windspeed 5.8kph 4 mph

On average January is the 2nd driest month of the year in Osan with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

January temperatures in Osan

Osan average temperature in January

January rainfall

Osan average rain in January

January hourly sunshine

Osan average rain in January

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 Osan in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Osan weather stats

Osan weather statistics
Hottest month: August 29.6°C 85.3°F
Driest month: December 25mm 1ins
Sunniest month: October 7.5hrs
Coldest month: January 1.2°C 34.2°F
Wettest month: July 309mm 12.2ins
Map showing location of Osan (37.15222, 127.07056) Osan map pin © Google

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