January Weather in Shibukawa, Japan

Last updated: August 23, 2025

In January, the average temperature in Shibukawa, Japan is a brisk 2°C (35°F), with lows plummeting to -10°C (15°F) and highs reaching up to 14°C (57°F). Expect 64 mm (2.5 in) of precipitation spread over 13 days, contributing to a notably high average humidity of 88%.

January Temperature in Shibukawa

In January in Shibukawa, the average temperature is 2°C (35°F). Maximum temperatures can reach 14°C (57°F), while the minimum can drop as low as -10°C (15°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Shibukawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shibukawa, January typically has an average temperature of 2°C (35°F), with highs reaching up to 14°C (57°F) and lows dropping to around -10°C (15°F).

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

January Precipitation in Shibukawa

In Shibukawa in January, the precipitation amount is 64 mm (2.5 in) spread over 13 days.

January Precipitation Trends in Shibukawa

The chart displays monthly precipitation patterns in Shibukawa, 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 Shibukawa, January typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 13 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 Shibukawa

In Shibukawa in January, humidity is 88%. With an average temperature of 2°C (35°F), this humidity feels like you're wrapped in a cold, damp blanket, making outdoor activities uncomfortable and travel challenging due to the chill seeping into your bones.

January Average Humidity in Shibukawa

This chart illustrates the average monthly humidity levels in Shibukawa, 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 Shibukawa is approximately 88%, 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 Shibukawa

In Shibukawa in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Shibukawa for better planning.

Maximum UV Index Levels in Shibukawa for January

The chart shows the monthly maximum UV Index (UVI) for Shibukawa 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 Shibukawa typically reaches 4, which falls under the moderate exposure category.

Data source: Shibukawa 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 Shibukawa Compares to Other Months

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

This table compares monthly weather conditions in Shibukawa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	64 mm (2.5 inches)	88%	moderate
February Weather	3°C (37°F)	61 mm (2.4 inches)	86%	high
March Weather	7°C (45°F)	124 mm (4.9 inches)	81%	very high
April Weather	11°C (53°F)	136 mm (5.4 inches)	78%	very high
May Weather	17°C (62°F)	145 mm (5.7 inches)	81%	extreme
June Weather	20°C (68°F)	160 mm (6.3 inches)	88%	extreme
July Weather	24°C (75°F)	271 mm (10.7 inches)	92%	extreme
August Weather	25°C (78°F)	173 mm (6.8 inches)	92%	extreme
September Weather	21°C (70°F)	188 mm (7.4 inches)	89%	very high
October Weather	15°C (60°F)	265 mm (10.5 inches)	87%	high
November Weather	10°C (50°F)	47 mm (1.9 inches)	85%	moderate
December Weather	5°C (40°F)	61 mm (2.4 inches)	86%	moderate