January Weather in Tanba, Japan

Last updated: August 23, 2025

In Tanba, Japan, the average temperature in January hovers around 3°C (38°F). Expect minimum temperatures to dip to a chilly -9°C (17°F) and occasionally rise to a pleasant 16°C (60°F). This month also brings about 62 mm (2.4 in) of precipitation over approximately 12 days, contributing to an average humidity level of 82%. Stay prepared for a mix of cold and wet conditions!

January Temperature in Tanba

In January in Tanba, the average temperature is 3°C (38°F), with maximums reaching 16°C (60°F) and minimums dropping as low as -9°C (17°F). Be sure to pack both warm layers and a light jacket if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Tanba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tanba, January typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (60°F) and lows dropping to around -9°C (17°F).

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

January Precipitation in Tanba

In Tanba in January, the precipitation amount is 62 mm (2.4 in) spread over 12 days.

January Precipitation Trends in Tanba

The chart displays monthly precipitation patterns in Tanba, 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 Tanba, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 12 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 Tanba

In Tanba 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 Tanba

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

In Tanba 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 Tanba for better planning.

Maximum UV Index Levels in Tanba for January

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

Data source: Tanba 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 Tanba Compares to Other Months

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

This table compares monthly weather conditions in Tanba, 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)	62 mm (2.4 inches)	82%	moderate
February Weather	4°C (40°F)	63 mm (2.5 inches)	79%	high
March Weather	8°C (47°F)	120 mm (4.7 inches)	73%	very high
April Weather	13°C (55°F)	131 mm (5.1 inches)	74%	very high
May Weather	18°C (65°F)	133 mm (5.2 inches)	84%	extreme
June Weather	21°C (71°F)	186 mm (7.3 inches)	86%	extreme
July Weather	26°C (79°F)	335 mm (13.2 inches)	92%	extreme
August Weather	28°C (82°F)	260 mm (10.2 inches)	92%	extreme
September Weather	23°C (73°F)	250 mm (9.8 inches)	87%	very high
October Weather	17°C (63°F)	227 mm (8.9 inches)	85%	high
November Weather	11°C (52°F)	53 mm (2.1 inches)	84%	moderate
December Weather	6°C (42°F)	78 mm (3.1 inches)	82%	moderate