January Weather in Mori, Japan

Last updated: August 23, 2025

In January, the average temperature in Mori, Japan hovers around 7°C (45°F). You'll experience a pleasant range, with minimums dipping to -1°C (30°F) and maximums reaching up to 17°C (62°F). Expect 58 mm (2.3 in) of precipitation over about 5 days, accompanied by an average humidity of 76%. Enjoy the unique climate this month brings!

January Temperature in Mori

In January in Mori, the average temperature is 7°C (45°F), with maximums reaching 17°C (62°F) and minimums as low as -1°C (30°F). It's a great time for travelers to dress in layers and enjoy the crisp weather while exploring the area's attractions.

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

The chart illustrates January temperature patterns in Mori, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mori, January typically has an average temperature of 7°C (45°F), with highs reaching up to 17°C (62°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Mori

In Mori in January, the precipitation amount is 58 mm (2.3 in) over the course of 5 days.

January Precipitation Trends in Mori

The chart displays monthly precipitation patterns in Mori, 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 Mori, January typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 5 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 Mori

In Mori in January, humidity is 76%. With an average temperature of 7°C (45°F), this humidity feels like a chilly embrace that can make even short walks feel damp and uncomfortable, requiring travelers to dress in layers and prepare for sudden changes in weather.

January Average Humidity in Mori

This chart illustrates the average monthly humidity levels in Mori, 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 Mori is approximately 76%, 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 Mori

In Mori 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 Mori for better planning.

Maximum UV Index Levels in Mori for January

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

Data source: Mori 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 Mori Compares to Other Months

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

This table compares monthly weather conditions in Mori, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	58 mm (2.3 inches)	76%	moderate
February Weather	8°C (46°F)	82 mm (3.2 inches)	74%	moderate
March Weather	11°C (53°F)	175 mm (6.9 inches)	70%	very high
April Weather	15°C (60°F)	175 mm (6.9 inches)	74%	very high
May Weather	20°C (68°F)	205 mm (8.1 inches)	81%	extreme
June Weather	23°C (73°F)	277 mm (10.9 inches)	88%	extreme
July Weather	26°C (80°F)	427 mm (16.8 inches)	93%	extreme
August Weather	28°C (83°F)	200 mm (7.9 inches)	90%	extreme
September Weather	25°C (77°F)	232 mm (9.2 inches)	86%	very high
October Weather	20°C (69°F)	297 mm (11.7 inches)	83%	high
November Weather	15°C (60°F)	91 mm (3.6 inches)	80%	moderate
December Weather	10°C (50°F)	71 mm (2.8 inches)	78%	moderate