January Weather in Mihara, Japan

Last updated: August 23, 2025

In January, the average temperature in Mihara, Japan hovers around 5°C (41°F), with a minimum dipping to -5°C (23°F) and a maximum reaching 14°C (58°F). During this time, you can expect 41 mm (1.6 in) of precipitation over approximately 6 days, and the air will feel quite humid with an average humidity of 82%.

January Temperature in Mihara

In January in Mihara, the average temperature is 5°C (41°F). Maximum temperatures can reach 14°C (58°F), while minimums can dip as low as -5°C (23°F). It's advisable to pack layers and be prepared for chilly weather when traveling during this time.

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

The chart illustrates January temperature patterns in Mihara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mihara, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Mihara

In Mihara in January, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

January Precipitation Trends in Mihara

The chart displays monthly precipitation patterns in Mihara, 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 Mihara, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Mihara

In Mihara in January, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

January Average Humidity in Mihara

This chart illustrates the average monthly humidity levels in Mihara, 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 Mihara is approximately 82%, 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 Mihara

In Mihara 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 Mihara for better planning.

Maximum UV Index Levels in Mihara for January

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

Data source: Mihara 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 Mihara Compares to Other Months

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

This table compares monthly weather conditions in Mihara, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	41 mm (1.6 inches)	82%	moderate
February Weather	5°C (42°F)	54 mm (2.1 inches)	79%	moderate
March Weather	10°C (50°F)	100 mm (3.9 inches)	73%	very high
April Weather	14°C (58°F)	117 mm (4.6 inches)	74%	very high
May Weather	19°C (67°F)	109 mm (4.3 inches)	84%	extreme
June Weather	22°C (73°F)	156 mm (6.1 inches)	86%	extreme
July Weather	26°C (80°F)	340 mm (13.4 inches)	92%	extreme
August Weather	28°C (83°F)	198 mm (7.8 inches)	92%	extreme
September Weather	24°C (75°F)	188 mm (7.4 inches)	87%	very high
October Weather	18°C (65°F)	164 mm (6.4 inches)	85%	high
November Weather	12°C (54°F)	33 mm (1.3 inches)	84%	high
December Weather	7°C (44°F)	47 mm (1.8 inches)	82%	moderate