| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Tomakomai in December is slightly cold at -1.4 °C (29.48 °F).
- Afternoons can be very cool with average high temperatures reaching 2.6 °C (36.7 °F).
- Overnight temperatures are generally cold with an average low of -5.8 °C (21.6 °F).
- The mean diurnal temperature variation/ range in December is 8.4 °C (15.1 °F).
- The weather in December is slightly dry. Only 51.3mm (2in) of liquid tumbles.
- The shortest day is 9:02 long and the longest day is 9:15 long with an average length of 9:05.
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Weather Trend Graph for December in Tomakomai, Japan
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