January Weather in Sobetsu, Japan

Last updated: August 23, 2025

In January, the average temperature in Sobetsu, Japan hovers around -4°C (24°F), with temperatures dipping as low as -16°C (4°F) and peaking at 6°C (42°F). Expect about 57 mm (2.2 in) of precipitation spread over 11 days, contributing to an average humidity level of 84%.

January Temperature in Sobetsu

In January in Sobetsu, the average temperature is -4°C (24°F), with maximums reaching 6°C (42°F) and minimums dropping as low as -16°C (4°F). Travelers should prepare for chilly conditions and pack plenty of warm clothing.

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

The chart illustrates January temperature patterns in Sobetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sobetsu, January typically has an average temperature of -4°C (24°F), with highs reaching up to 6°C (42°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Sobetsu

In Sobetsu in January, the precipitation amount is 57 mm (2.2 in) spread over 11 days.

January Precipitation Trends in Sobetsu

The chart displays monthly precipitation patterns in Sobetsu, 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 Sobetsu, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 11 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 Sobetsu

In Sobetsu in January humidity is 84%. With an average temperature of -4°C (24°F), this humidity feels like an uninviting chill that seeps into your bones, making outdoor activities uncomfortable and travel quite challenging.

January Average Humidity in Sobetsu

This chart illustrates the average monthly humidity levels in Sobetsu, 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 Sobetsu is approximately 84%, 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 Sobetsu

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

Maximum UV Index Levels in Sobetsu for January

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

Data source: Sobetsu 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 Sobetsu Compares to Other Months

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

This table compares monthly weather conditions in Sobetsu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	57 mm (2.2 inches)	84%	low
February Weather	-4°C (25°F)	56 mm (2.2 inches)	83%	moderate
March Weather	1°C (34°F)	88 mm (3.5 inches)	81%	moderate
April Weather	5°C (42°F)	96 mm (3.8 inches)	81%	high
May Weather	11°C (52°F)	88 mm (3.5 inches)	86%	very high
June Weather	15°C (59°F)	122 mm (4.8 inches)	87%	very high
July Weather	19°C (66°F)	97 mm (3.8 inches)	93%	very high
August Weather	20°C (69°F)	175 mm (6.9 inches)	95%	very high
September Weather	18°C (64°F)	135 mm (5.3 inches)	88%	very high
October Weather	12°C (54°F)	129 mm (5.1 inches)	83%	high
November Weather	5°C (42°F)	106 mm (4.2 inches)	79%	moderate
December Weather	-2°C (29°F)	66 mm (2.6 inches)	80%	low