December Weather in Tobetsu, Japan

Last updated: August 23, 2025

In December, the average temperature in Tobetsu, Japan hovers around -2°C (29°F). Expect chilly conditions with minimums dipping to -13°C (8°F) and maximums reaching 13°C (56°F). During this month, precipitation totals 88 mm (3.4 in) over approximately 25 days, contributing to an average humidity level of 80%. Stay warm and prepared for wet weather!

December Temperature in Tobetsu

In December in Tobetsu, the average temperature is -2°C (29°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -13°C (8°F). Travelers should prepare for a chilly climate with the possibility of fluctuating temperatures.

December Weather in Tobetsu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tobetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tobetsu, December typically has an average temperature of -2°C (29°F), with highs reaching up to 13°C (56°F) and lows dropping to around -13°C (8°F).

Data source: Temperature data for Tobetsu generated using information from the Copernicus Climate Change Service.

December Precipitation in Tobetsu

In Tobetsu in December, the total precipitation amount is 88 mm (3.4 in) spread over 25 days.

December Precipitation Trends in Tobetsu

The chart displays monthly precipitation patterns in Tobetsu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tobetsu, December typically receives around 88 mm (3.4 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Tobetsu

In Tobetsu in December humidity is 80%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, biting chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers to ward off both the cold and the dampness.

December Average Humidity in Tobetsu

This chart illustrates the average monthly humidity levels in Tobetsu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tobetsu is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tobetsu

In Tobetsu in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Tobetsu, you can visit Hourly UV Index in Tobetsu.

Maximum UV Index Levels in Tobetsu for December

The chart shows the monthly maximum UV Index (UVI) for Tobetsu in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Tobetsu typically reaches 2, which falls under the low exposure category.

Data source: Tobetsu December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Tobetsu Compares to Other Months

Weather in Tobetsu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tobetsu, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Tobetsu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	52 mm (2.0 inches)	84%	low
February Weather	-4°C (25°F)	64 mm (2.5 inches)	83%	moderate
March Weather	1°C (34°F)	76 mm (3.0 inches)	81%	high
April Weather	6°C (43°F)	73 mm (2.9 inches)	81%	high
May Weather	13°C (55°F)	90 mm (3.5 inches)	86%	very high
June Weather	16°C (61°F)	103 mm (4.1 inches)	87%	very high
July Weather	21°C (69°F)	103 mm (4.1 inches)	93%	very high
August Weather	21°C (71°F)	182 mm (7.2 inches)	95%	very high
September Weather	18°C (65°F)	99 mm (3.9 inches)	88%	very high
October Weather	12°C (54°F)	118 mm (4.7 inches)	83%	moderate
November Weather	5°C (42°F)	127 mm (5.0 inches)	79%	moderate
December Weather	-2°C (29°F)	88 mm (3.4 inches)	80%	low