Tomakomai Weather in December

What's the weather like in Tomakomai (Hokkaidō) in December 2022?

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

December is in the winter in Tomakomai and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (37°F), whilst at night -5°C (22°F) is normal.

Tomakomai weather averages (imperial / metric)
Daytime temperature 2.6°C 36.6°F
Nightly temperature -5.4°C 22.4°F
Average temperature -1.4°C 29.5°F
Daily sunshine 3.7 hrs
Avg rainfall 56 mm 2.2 ins
Rainy days 21 days
Sea temperature 9.8°C 49.6°F
Humidity 71%
Windspeed 13kph 8 mph

On average December is the 4th driest month of the year in Tomakomai with around 56mm 2.2 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 3.7 hours of sunshine per day.

December temperatures in Tomakomai

Tomakomai average temperature in December

December rainfall

Tomakomai average rain in December

December hourly sunshine

Tomakomai average rain in December

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 December 2022.

Other monthly averages

Best places to visit in December

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)

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