January Weather in Nakatonbetsu, Japan

Last updated: August 23, 2025

In January, the average temperature in Nakatonbetsu, Japan hovers around -6°C (22°F). While the minimum can plunge to -16°C (4°F), you might experience a milder maximum of 4°C (39°F). Expect around 65 mm (2.6 in) of precipitation over 16 days this month, and prepare for a high average humidity of 87%, which can make the cold feel even more intense.

January Temperature in Nakatonbetsu

In January in Nakatonbetsu, the average temperature is -6°C (22°F), with maximums reaching 4°C (39°F) and minimums dropping as low as -16°C (4°F). Travelers should be prepared for cold weather and dress warmly to fully enjoy their visit.

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

The chart illustrates January 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, January typically has an average temperature of -6°C (22°F), with highs reaching up to 4°C (39°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Nakatonbetsu

In Nakatonbetsu in January, the precipitation amount is 65 mm (2.6 in), occurring over a span of 16 days.

January Precipitation Trends in Nakatonbetsu

The chart displays monthly precipitation patterns in Nakatonbetsu, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Nakatonbetsu, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Nakatonbetsu

In Nakatonbetsu in January, humidity is 87%. With an average temperature of -6°C (22°F), this humidity feels like a chilling weight on your skin, making traveling quite uncomfortable as you face an icy dampness that seeps into your layers, amplifying the cold and making every step feel arduous.

January Average Humidity in Nakatonbetsu

This chart illustrates the average monthly humidity levels in Nakatonbetsu, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Nakatonbetsu is approximately 87%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Nakatonbetsu

In Nakatonbetsu in January, 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 January

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

Data source: Nakatonbetsu January 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 January 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 January’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 January’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