December Weather in Nakatonbetsu, Japan

Last updated: August 23, 2025

In December, the average temperature in Nakatonbetsu, Japan hovers around -3°C (27°F). Expect chilly conditions, with minimum temperatures dipping to -14°C (6°F) and occasional highs reaching 10°C (51°F). Rain or snow might accompany you, with a total precipitation of 96 mm (3.8 in) spread over 24 days. Don’t forget to bundle up, as the average humidity is a brisk 83%!

December Temperature in Nakatonbetsu

In December in Nakatonbetsu, the average temperature is -3°C (27°F), with maximums reaching 10°C (51°F) and minimums dropping as low as -14°C (6°F). Travelers should be prepared for cold conditions and dress warmly to enjoy their visit.

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

The chart illustrates December temperature patterns in Nakatonbetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakatonbetsu, December typically has an average temperature of -3°C (27°F), with highs reaching up to 10°C (51°F) and lows dropping to around -14°C (6°F).

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

December Precipitation in Nakatonbetsu

In Nakatonbetsu in December, the total precipitation amount is 96 mm (3.8 in) spread over 24 days.

December Precipitation Trends in Nakatonbetsu

The chart displays monthly precipitation patterns in Nakatonbetsu, 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 Nakatonbetsu, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 24 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 Nakatonbetsu

In Nakatonbetsu in December humidity is 83%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that wraps around you, making every breath feel heavy and the air almost damp with cold. Traveling in such conditions can be quite challenging, as the moisture in the air makes the cold penetrate deeper, making it essential to dress warmly and stay active to ward off the chill.

December Average Humidity in Nakatonbetsu

This chart illustrates the average monthly humidity levels in Nakatonbetsu, 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 Nakatonbetsu is approximately 83%, 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 Nakatonbetsu

In Nakatonbetsu 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 Nakatonbetsu, you can visit Hourly UV Index in Nakatonbetsu.

Maximum UV Index Levels in Nakatonbetsu for December

The chart shows the monthly maximum UV Index (UVI) for Nakatonbetsu 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 Nakatonbetsu typically reaches 2, which falls under the low exposure category.

Data source: Nakatonbetsu 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 Nakatonbetsu Compares to Other Months

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

This table compares monthly weather conditions in Nakatonbetsu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	65 mm (2.6 inches)	87%	low
February Weather	-6°C (22°F)	65 mm (2.5 inches)	84%	moderate
March Weather	0°C (31°F)	78 mm (3.1 inches)	83%	moderate
April Weather	5°C (41°F)	63 mm (2.5 inches)	84%	high
May Weather	10°C (51°F)	87 mm (3.4 inches)	88%	very high
June Weather	13°C (56°F)	89 mm (3.5 inches)	88%	very high
July Weather	18°C (65°F)	95 mm (3.8 inches)	93%	very high
August Weather	19°C (67°F)	152 mm (6.0 inches)	94%	very high
September Weather	17°C (62°F)	78 mm (3.1 inches)	86%	high
October Weather	11°C (52°F)	126 mm (5.0 inches)	79%	moderate
November Weather	4°C (40°F)	126 mm (5.0 inches)	77%	moderate
December Weather	-3°C (27°F)	96 mm (3.8 inches)	83%	low