January Weather in Mima, Japan

Last updated: August 23, 2025

In January, the average temperature in Mima, Japan hovers around 5°C (41°F), with a minimum dipping to -5°C (23°F) and a maximum reaching 15°C (60°F). Expect about 61 mm (2.4 in) of precipitation spread over 6 days, contributing to an average humidity level of 74%. Stay prepared for a chilly, yet dynamic month!

January Temperature in Mima

In January in Mima, the average temperature is 5°C (41°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop to as low as -5°C (23°F). Be prepared for varying temperatures and pack accordingly for your trip!

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

The chart illustrates January temperature patterns in Mima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mima, January typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (60°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Mima

In Mima in January, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

January Precipitation Trends in Mima

The chart displays monthly precipitation patterns in Mima, 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 Mima, January typically receives around 61 mm (2.4 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 Mima

In Mima in January humidity is 74%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to dress in layers for warmth and comfort.

January Average Humidity in Mima

This chart illustrates the average monthly humidity levels in Mima, 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 Mima is approximately 74%, 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 Mima

In Mima 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 Mima for better planning.

Maximum UV Index Levels in Mima for January

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

Data source: Mima 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 Mima Compares to Other Months

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

This table compares monthly weather conditions in Mima, 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)	61 mm (2.4 inches)	74%	moderate
February Weather	5°C (42°F)	73 mm (2.9 inches)	70%	high
March Weather	10°C (50°F)	135 mm (5.3 inches)	70%	very high
April Weather	14°C (57°F)	146 mm (5.7 inches)	76%	extreme
May Weather	18°C (65°F)	179 mm (7.0 inches)	82%	extreme
June Weather	22°C (71°F)	241 mm (9.5 inches)	86%	extreme
July Weather	26°C (78°F)	391 mm (15.4 inches)	91%	extreme
August Weather	27°C (81°F)	242 mm (9.5 inches)	88%	extreme
September Weather	23°C (74°F)	294 mm (11.6 inches)	85%	very high
October Weather	18°C (65°F)	333 mm (13.1 inches)	82%	high
November Weather	12°C (54°F)	63 mm (2.5 inches)	79%	high
December Weather	7°C (45°F)	62 mm (2.4 inches)	77%	moderate