January Weather in Yunomae, Japan

Last updated: August 23, 2025

In January, the average temperature in Yunomae, Japan hovers around 4°C (39°F). Expect lows of -8°C (17°F) and highs reaching up to 19°C (66°F). Rain is likely, with 60 mm (2.4 in) of precipitation over approximately 7 days, while the atmosphere remains quite humid at 75%.

January Temperature in Yunomae

In January in Yunomae, the average temperature is 4°C (39°F). The maximum can reach 19°C (66°F) and the minimum can be as low as -8°C (17°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates January temperature patterns in Yunomae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yunomae, January typically has an average temperature of 4°C (39°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (17°F).

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

January Precipitation in Yunomae

In Yunomae in January, the precipitation amount is 60 mm (2.4 in) over the course of 7 days.

January Precipitation Trends in Yunomae

The chart displays monthly precipitation patterns in Yunomae, 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 Yunomae, January typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 7 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 Yunomae

In Yunomae in January humidity is 75%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that can seep into your bones, making outdoor activities less enjoyable and necessitating warm, layered clothing for any travel plans.

January Average Humidity in Yunomae

This chart illustrates the average monthly humidity levels in Yunomae, 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 Yunomae is approximately 75%, 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 Yunomae

In Yunomae in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Yunomae.

Maximum UV Index Levels in Yunomae for January

The chart shows the monthly maximum UV Index (UVI) for Yunomae 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 Yunomae typically reaches 5, which falls under the moderate exposure category.

Data source: Yunomae 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 Yunomae Compares to Other Months

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

This table compares monthly weather conditions in Yunomae, 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)	60 mm (2.4 inches)	75%	moderate
February Weather	5°C (42°F)	105 mm (4.1 inches)	71%	high
March Weather	10°C (50°F)	171 mm (6.7 inches)	71%	very high
April Weather	14°C (57°F)	155 mm (6.1 inches)	78%	very high
May Weather	18°C (64°F)	237 mm (9.3 inches)	84%	extreme
June Weather	21°C (70°F)	345 mm (13.6 inches)	86%	extreme
July Weather	25°C (76°F)	441 mm (17.4 inches)	92%	extreme
August Weather	26°C (78°F)	236 mm (9.3 inches)	91%	extreme
September Weather	23°C (73°F)	252 mm (9.9 inches)	84%	extreme
October Weather	18°C (64°F)	170 mm (6.7 inches)	83%	very high
November Weather	11°C (52°F)	87 mm (3.4 inches)	81%	high
December Weather	5°C (42°F)	79 mm (3.1 inches)	79%	moderate