January Weather in Rikubetsu, Japan

Last updated: August 23, 2025

In Rikubetsu, Japan, the average temperature for January hovers around -8°C (17°F). Expect chilly conditions with minimums dipping to -24°C (-10°F) and maximums reaching up to 5°C (42°F). This month brings about 50 mm (2.0 in) of precipitation over approximately 8 days, contributing to an average humidity of 84%. Be prepared for a brisk experience!

January Temperature in Rikubetsu

In January in Rikubetsu, the average temperature is -8°C (17°F). Maximum temperatures can reach 5°C (42°F), while minimums can drop as low as -24°C (-10°F). Travelers should prepare for significantly cold weather and dress warmly for outdoor activities.

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

The chart illustrates January temperature patterns in Rikubetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rikubetsu, January typically has an average temperature of -8°C (17°F), with highs reaching up to 5°C (42°F) and lows dropping to around -24°C (-10°F).

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

January Precipitation in Rikubetsu

In Rikubetsu in January, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

January Precipitation Trends in Rikubetsu

The chart displays monthly precipitation patterns in Rikubetsu, 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 Rikubetsu, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 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 Rikubetsu

In Rikubetsu in January, humidity is 84%. With an average temperature of -8°C (17°F), this humidity feels like biting cold air wrapping around you, making each breath feel heavy and damp, and adding an extra chill that can make traveling quite uncomfortable.

January Average Humidity in Rikubetsu

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

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

Maximum UV Index Levels in Rikubetsu for January

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

Data source: Rikubetsu 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 Rikubetsu Compares to Other Months

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

This table compares monthly weather conditions in Rikubetsu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	50 mm (2.0 inches)	84%	low
February Weather	-8°C (18°F)	49 mm (1.9 inches)	83%	moderate
March Weather	-2°C (29°F)	88 mm (3.5 inches)	83%	high
April Weather	4°C (40°F)	78 mm (3.1 inches)	83%	very high
May Weather	11°C (51°F)	90 mm (3.6 inches)	86%	very high
June Weather	14°C (57°F)	104 mm (4.1 inches)	88%	very high
July Weather	18°C (65°F)	83 mm (3.3 inches)	93%	very high
August Weather	18°C (65°F)	147 mm (5.8 inches)	96%	very high
September Weather	15°C (59°F)	93 mm (3.6 inches)	89%	very high
October Weather	9°C (49°F)	136 mm (5.4 inches)	83%	moderate
November Weather	3°C (37°F)	77 mm (3.0 inches)	80%	moderate
December Weather	-5°C (24°F)	52 mm (2.1 inches)	79%	low