January Weather in Maniwa, Japan

Last updated: August 23, 2025

In January, the average temperature in Maniwa, Japan hovers around 3°C (38°F). During this time, you can expect temperatures to dip as low as -8°C (18°F) and rise to a comfortable 14°C (57°F). The area sees 44 mm (1.8 in) of precipitation spread over approximately 7 days, with humidity levels averaging a high 82%.

January Temperature in Maniwa

In January in Maniwa, the average temperature is 3°C (38°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -8°C (18°F). Travelers should be prepared for chilly weather and pack accordingly for both warm and cold conditions.

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

The chart illustrates January temperature patterns in Maniwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maniwa, January typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (57°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Maniwa

In Maniwa in January, the precipitation amount is 44 mm (1.8 in) over the course of 7 days.

January Precipitation Trends in Maniwa

The chart displays monthly precipitation patterns in Maniwa, 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 Maniwa, January typically receives around 44 mm (1.8 inches) of precipitation spread over approximately 7 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 Maniwa

In Maniwa in January humidity is 82%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making outdoor adventures quite uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Maniwa

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

In Maniwa 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 Maniwa for better planning.

Maximum UV Index Levels in Maniwa for January

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

Data source: Maniwa 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 Maniwa Compares to Other Months

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

This table compares monthly weather conditions in Maniwa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	44 mm (1.8 inches)	82%	moderate
February Weather	4°C (39°F)	54 mm (2.1 inches)	79%	high
March Weather	8°C (47°F)	111 mm (4.4 inches)	73%	very high
April Weather	13°C (55°F)	128 mm (5.1 inches)	74%	very high
May Weather	18°C (64°F)	120 mm (4.7 inches)	84%	extreme
June Weather	21°C (71°F)	180 mm (7.1 inches)	86%	extreme
July Weather	25°C (78°F)	343 mm (13.5 inches)	92%	extreme
August Weather	27°C (81°F)	229 mm (9.0 inches)	92%	extreme
September Weather	22°C (73°F)	225 mm (8.9 inches)	87%	very high
October Weather	17°C (62°F)	179 mm (7.0 inches)	85%	high
November Weather	10°C (51°F)	34 mm (1.3 inches)	84%	moderate
December Weather	5°C (41°F)	55 mm (2.2 inches)	82%	moderate