January Weather in Tobetsu, Japan

Last updated: August 23, 2025

In January, the average temperature in Tobetsu, Japan hovers around -5°C (23°F). Expect chilly nights with minimum temperatures dropping to -17°C (2°F), while the days can warm up to a maximum of 6°C (42°F). During this month, precipitation amounts to 52 mm (2.0 in) spread across approximately 16 days, contributing to an average humidity level of around 84%. Stay warm!

January Temperature in Tobetsu

In January in Tobetsu, the average temperature is -5°C (23°F). Maximums can reach 6°C (42°F), while minimums can drop as low as -17°C (2°F). Travelers should prepare for cold weather and dress in layers to stay comfortable during their visit.

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

The chart illustrates January 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, January typically has an average temperature of -5°C (23°F), with highs reaching up to 6°C (42°F) and lows dropping to around -17°C (2°F).

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

January Precipitation in Tobetsu

In Tobetsu in January, the total precipitation amount is 52 mm (2.0 in) over the course of 16 days.

January Precipitation Trends in Tobetsu

The chart displays monthly precipitation patterns in Tobetsu, 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 Tobetsu, January typically receives around 52 mm (2.0 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 Tobetsu

In Tobetsu in January, humidity is 84%. With an average temperature of -5°C (23°F), this humidity feels like an icy blanket wrapping around you, making the cold air bite even deeper and turning travel into a brisk, challenging adventure where each breath comes with a frosty reminder of the chill.

January Average Humidity in Tobetsu

This chart illustrates the average monthly humidity levels in Tobetsu, 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 Tobetsu 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 Tobetsu

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

Maximum UV Index Levels in Tobetsu for January

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

Data source: Tobetsu 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 Tobetsu Compares to Other Months

Weather in Tobetsu varies notably across the year, with each month offering distinct climate conditions. This page compares January’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 January’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