Tomakomai Weather in January

What's the weather like in Tomakomai (Hokkaidō) in January 2023?

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

January is in the winter in Tomakomai and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (31°F), whilst at night -9°C (16°F) is normal.

Tomakomai weather averages (imperial / metric)
Daytime temperature -0.8°C 30.7°F
Nightly temperature -9.1°C 15.7°F
Average temperature -4.9°C 23.2°F
Daily sunshine 4.4 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 21 days
Sea temperature 6.7°C 44°F
Humidity 72%
Windspeed 13.7kph 9 mph

On average January is the 2nd driest month of the year in Tomakomai with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.4 hours of sunshine per day.

January temperatures in Tomakomai

Tomakomai average temperature in January

January rainfall

Tomakomai average rain in January

January hourly sunshine

Tomakomai 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 Tomakomai in January 2022.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Tomakomai weather stats

Tomakomai weather statistics
Hottest month: August 23.3°C 73.9°F
Driest month: February 41mm 1.6ins
Sunniest month: October 5.8hrs
Coldest month: January -0.9°C 30.4°F
Wettest month: August 192mm 7.6ins
Map showing location of Tomakomai (42.63694, 141.60333)

Locations nearby

Top Japan locations

Change units