January Weather in Mimasaka, Japan

Last updated: August 23, 2025

In January, the average temperature in Mimasaka, Japan hovers around 4°C (39°F). Be prepared for chilly days, as temperatures can dip to a brisk -8°C (18°F) and rise to a mild 15°C (59°F). This month also sees approximately 40 mm (1.6 in) of precipitation over 6 days, accompanied by a high average humidity of 82%. Make sure to bundle up and stay dry!

January Temperature in Mimasaka

In January in Mimasaka, the average temperature is 4°C (39°F). The maximum can reach 15°C (59°F) and the minimum can be as low as -8°C (18°F). Travelers should be prepared for chilly conditions and dress in layers to stay warm while exploring the area.

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

The chart illustrates January temperature patterns in Mimasaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mimasaka, January typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (59°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Mimasaka

In Mimasaka in January, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

January Precipitation Trends in Mimasaka

The chart displays monthly precipitation patterns in Mimasaka, 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 Mimasaka, January typically receives around 40 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 Mimasaka

In Mimasaka in January, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

January Average Humidity in Mimasaka

This chart illustrates the average monthly humidity levels in Mimasaka, 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 Mimasaka 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 Mimasaka

In Mimasaka 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 Mimasaka for better planning.

Maximum UV Index Levels in Mimasaka for January

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

Data source: Mimasaka 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 Mimasaka Compares to Other Months

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

This table compares monthly weather conditions in Mimasaka, 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)	40 mm (1.6 inches)	82%	moderate
February Weather	5°C (40°F)	56 mm (2.2 inches)	79%	high
March Weather	9°C (48°F)	113 mm (4.4 inches)	73%	very high
April Weather	13°C (56°F)	133 mm (5.2 inches)	74%	extreme
May Weather	18°C (65°F)	127 mm (5.0 inches)	84%	extreme
June Weather	22°C (71°F)	173 mm (6.8 inches)	86%	extreme
July Weather	26°C (79°F)	309 mm (12.1 inches)	92%	extreme
August Weather	27°C (82°F)	224 mm (8.8 inches)	92%	extreme
September Weather	23°C (74°F)	224 mm (8.8 inches)	87%	very high
October Weather	18°C (64°F)	185 mm (7.3 inches)	85%	high
November Weather	11°C (53°F)	34 mm (1.3 inches)	84%	moderate
December Weather	6°C (43°F)	54 mm (2.1 inches)	82%	moderate