January Weather in Nakagawa, Japan

Last updated: August 23, 2025

In Nakagawa, Japan, the average temperature in January hovers around -6°C (22°F). Expect chilly lows of -16°C (3°F) and highs reaching 4°C (40°F). Rain or snow might make an appearance with a total precipitation of 83 mm (3.3 in) spread over approximately 19 days. Make sure to bundle up as the average humidity is a brisk 87%!

January Temperature in Nakagawa

In January in Nakagawa, the average temperature is -6°C (22°F). Maximum can reach 4°C (40°F) and minimum can be as low as -16°C (3°F). Be prepared for cold weather and dress warmly if you're planning to visit during this time.

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

The chart illustrates January temperature patterns in Nakagawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakagawa, January typically has an average temperature of -6°C (22°F), with highs reaching up to 4°C (40°F) and lows dropping to around -16°C (3°F).

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

January Precipitation in Nakagawa

In Nakagawa in January, the precipitation amount is 83 mm (3.3 in) spread over 19 days.

January Precipitation Trends in Nakagawa

The chart displays monthly precipitation patterns in Nakagawa, 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 Nakagawa, January typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 19 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 Nakagawa

In Nakagawa in January, humidity is 87%. With an average temperature of -6°C (22°F), this humidity feels like a chilling weight on your skin, making traveling quite uncomfortable as you face an icy dampness that seeps into your layers, amplifying the cold and making every step feel arduous.

January Average Humidity in Nakagawa

This chart illustrates the average monthly humidity levels in Nakagawa, 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 Nakagawa is approximately 87%, 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 Nakagawa

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

Maximum UV Index Levels in Nakagawa for January

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

Data source: Nakagawa 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 Nakagawa Compares to Other Months

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

This table compares monthly weather conditions in Nakagawa, 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 (22°F)	83 mm (3.3 inches)	87%	low
February Weather	-5°C (23°F)	91 mm (3.6 inches)	84%	moderate
March Weather	0°C (32°F)	88 mm (3.5 inches)	83%	moderate
April Weather	5°C (41°F)	69 mm (2.7 inches)	84%	high
May Weather	11°C (52°F)	92 mm (3.6 inches)	88%	very high
June Weather	14°C (58°F)	92 mm (3.6 inches)	88%	very high
July Weather	19°C (67°F)	103 mm (4.1 inches)	93%	very high
August Weather	20°C (68°F)	154 mm (6.0 inches)	94%	very high
September Weather	17°C (63°F)	94 mm (3.7 inches)	86%	high
October Weather	11°C (52°F)	152 mm (6.0 inches)	79%	moderate
November Weather	4°C (40°F)	174 mm (6.8 inches)	77%	moderate
December Weather	-3°C (27°F)	139 mm (5.5 inches)	83%	low