January Weather in Nyuzen, Japan

Last updated: August 23, 2025

In January, the average temperature in Nyuzen, Japan hovers around 4°C (39°F), with temperatures ranging from a chilly -3°C (26°F) to a mild 13°C (55°F). The region experiences significant rainfall, with approximately 240 mm (9.5 in) of precipitation spread over 22 days. Expect high humidity levels, averaging around 80%, which adds to the cool ambiance of the month.

January Temperature in Nyuzen

In January in Nyuzen, the average temperature is 4°C (39°F), with maximum highs reaching 13°C (55°F) and minimum lows dropping to -3°C (26°F). When traveling during this month, be prepared for chilly weather and pack accordingly to stay warm.

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

The chart illustrates January temperature patterns in Nyuzen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nyuzen, January typically has an average temperature of 4°C (39°F), with highs reaching up to 13°C (55°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in Nyuzen

In Nyuzen in January, the precipitation amount reaches 240 mm (9.5 in) over a span of 22 days.

January Precipitation Trends in Nyuzen

The chart displays monthly precipitation patterns in Nyuzen, 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 Nyuzen, January typically receives around 240 mm (9.5 inches) of precipitation spread over approximately 22 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 Nyuzen

In Nyuzen in January, humidity is 80%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating through the misty streets.

January Average Humidity in Nyuzen

This chart illustrates the average monthly humidity levels in Nyuzen, 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 Nyuzen is approximately 80%, 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 Nyuzen

In Nyuzen in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Nyuzen, you can check the information here.

Maximum UV Index Levels in Nyuzen for January

The chart shows the monthly maximum UV Index (UVI) for Nyuzen 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 Nyuzen typically reaches 3, which falls under the moderate exposure category.

Data source: Nyuzen 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 Nyuzen Compares to Other Months

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

This table compares monthly weather conditions in Nyuzen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	240 mm (9.5 inches)	80%	moderate
February Weather	3°C (39°F)	210 mm (8.3 inches)	78%	moderate
March Weather	7°C (44°F)	163 mm (6.4 inches)	76%	high
April Weather	11°C (51°F)	175 mm (6.9 inches)	77%	very high
May Weather	16°C (61°F)	141 mm (5.6 inches)	85%	very high
June Weather	20°C (68°F)	160 mm (6.3 inches)	89%	very high
July Weather	25°C (77°F)	313 mm (12.3 inches)	93%	extreme
August Weather	27°C (80°F)	246 mm (9.7 inches)	92%	extreme
September Weather	23°C (74°F)	248 mm (9.8 inches)	84%	very high
October Weather	18°C (64°F)	242 mm (9.5 inches)	81%	high
November Weather	12°C (54°F)	181 mm (7.1 inches)	77%	moderate
December Weather	7°C (44°F)	276 mm (10.8 inches)	79%	moderate