Saku Weather in January

What's the weather like in Saku (Nagano) in January 2024?

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

January is in the winter in Saku and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 4°C (38°F), whilst at night -8°C (18°F) is normal.

Saku weather averages (imperial / metric)
Daytime temperature 3.5°C 38.3°F
Nightly temperature -7.9°C 17.8°F
Average temperature -2.2°C 28°F
Daily sunshine 6.1 hrs
Avg rainfall 30 mm 1.2 ins
Rainy days 16 days
Sea temperature 13°C 55.4°F
Humidity 71%
Windspeed 7.9kph 5 mph

On average January is the 2nd driest month of the year in Saku with around 30mm 1.2 inches of rain making it a dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

January temperatures in Saku

Saku average temperature in January

January rainfall

Saku average rain in January

January hourly sunshine

Saku 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 Saku in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Saku weather stats

Saku weather statistics
Hottest month: August 28.1°C 82.6°F
Driest month: December 24mm 0.9ins
Sunniest month: January 6.1hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: July 177mm 7ins
Map showing location of Saku (36.21667, 138.48333) Saku map pin © Google

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