Kōfu Weather in January

What's the weather like in Kōfu (Yamanashi) in January 2025?

The climate in Kōfu during January can be summarized as cool and reasonably dry.

January is in the winter in Kōfu and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -5°C (24°F) is normal.

Kōfu weather averages (imperial / metric)
Daytime temperature 7.4°C 45.2°F
Nightly temperature -4.8°C 23.5°F
Average temperature 1.3°C 34.3°F
Daily sunshine 6.8 hrs
Avg rainfall 34 mm 1.3 ins
Rainy days 9 days
Sea temperature 16.8°C 62.3°F
Humidity 61%
Windspeed 7.2kph 5 mph

On average January is the 2nd driest month of the year in Kōfu with around 34mm 1.3 inches of rain making it a reasonably dry 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 6.8 hours of sunshine per day.

January temperatures in Kōfu

Kōfu average temperature in January

January rainfall

Kōfu average rain in January

January hourly sunshine

Kōfu 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 Kōfu in January 2024.

Other monthly averages

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UV index Best time to go?

Kōfu weather stats

Kōfu weather statistics
Hottest month: August 29.9°C 85.8°F
Driest month: December 28mm 1.1ins
Sunniest month: January 6.8hrs
Coldest month: January 7.1°C 44.8°F
Wettest month: August 182mm 7.2ins
Map showing location of Kōfu (35.66389, 138.56833) Kōfu map pin © Google

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