January Weather in Akaigawa, Japan

Last updated: August 23, 2025

In January, the average temperature in Akaigawa, Japan hovers around -6°C (21°F), with a chilly minimum of -19°C (-2°F) and a max of 3°C (38°F). Expect 73 mm (2.9 in) of precipitation over approximately 17 days, contributing to an average humidity of 84%. Be prepared for brisk conditions!

January Temperature in Akaigawa

In January in Akaigawa, the average temperature is -6°C (21°F), with maximums reaching 3°C (38°F) and minimums dropping as low as -19°C (-2°F). Travelers should prepare for cold conditions and dress appropriately to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Akaigawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Akaigawa, January typically has an average temperature of -6°C (21°F), with highs reaching up to 3°C (38°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Akaigawa

In Akaigawa in January, the precipitation amount is 73 mm (2.9 in) over the course of 17 days.

January Precipitation Trends in Akaigawa

The chart displays monthly precipitation patterns in Akaigawa, 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 Akaigawa, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 17 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 Akaigawa

In Akaigawa in January humidity is 84%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold dampness seeps into your bones and slows your movements, turning each step into a shivering struggle.

January Average Humidity in Akaigawa

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

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

Maximum UV Index Levels in Akaigawa for January

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

Data source: Akaigawa 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 Akaigawa Compares to Other Months

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

This table compares monthly weather conditions in Akaigawa, 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 (21°F)	73 mm (2.9 inches)	84%	low
February Weather	-5°C (23°F)	82 mm (3.2 inches)	83%	moderate
March Weather	0°C (32°F)	97 mm (3.8 inches)	81%	moderate
April Weather	4°C (39°F)	90 mm (3.5 inches)	81%	high
May Weather	11°C (52°F)	90 mm (3.5 inches)	86%	very high
June Weather	15°C (59°F)	117 mm (4.6 inches)	87%	very high
July Weather	20°C (68°F)	91 mm (3.6 inches)	93%	very high
August Weather	20°C (68°F)	150 mm (5.9 inches)	95%	very high
September Weather	16°C (62°F)	124 mm (4.9 inches)	88%	very high
October Weather	10°C (50°F)	132 mm (5.2 inches)	83%	moderate
November Weather	3°C (38°F)	137 mm (5.4 inches)	79%	moderate
December Weather	-4°C (24°F)	104 mm (4.1 inches)	80%	low