January Weather in Tokuyama, Japan

Last updated: August 23, 2025

In Tokuyama, Japan, the average temperature in January is a brisk 7°C (44°F). Expect minimums dipping to -2°C (28°F) and reaching up to a comfy 15°C (60°F). During this month, precipitation totals around 57 mm (2.2 in) over 8 days, contributing to an average humidity of 75%.

January Temperature in Tokuyama

In January in Tokuyama, the average temperature is 7°C (44°F). The maximum can reach 15°C (60°F), while the minimum can drop as low as -2°C (28°F). Be prepared for chilly weather, with varying temperatures that require layers for comfortable travel.

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

The chart illustrates January temperature patterns in Tokuyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tokuyama, January typically has an average temperature of 7°C (44°F), with highs reaching up to 15°C (60°F) and lows dropping to around -2°C (28°F).

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

January Precipitation in Tokuyama

In Tokuyama in January, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

January Precipitation Trends in Tokuyama

The chart displays monthly precipitation patterns in Tokuyama, 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 Tokuyama, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 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 Tokuyama

In Tokuyama in January, humidity is 75%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and prompting frequent breaks to warm up indoors.

January Average Humidity in Tokuyama

This chart illustrates the average monthly humidity levels in Tokuyama, 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 Tokuyama is approximately 75%, 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 Tokuyama

In Tokuyama 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 Tokuyama for better planning.

Maximum UV Index Levels in Tokuyama for January

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

Data source: Tokuyama 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 Tokuyama Compares to Other Months

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

This table compares monthly weather conditions in Tokuyama, 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 (44°F)	57 mm (2.2 inches)	75%	moderate
February Weather	7°C (45°F)	82 mm (3.2 inches)	71%	moderate
March Weather	10°C (51°F)	130 mm (5.1 inches)	71%	very high
April Weather	14°C (57°F)	144 mm (5.7 inches)	78%	extreme
May Weather	18°C (65°F)	166 mm (6.5 inches)	84%	extreme
June Weather	22°C (71°F)	203 mm (8.0 inches)	86%	extreme
July Weather	26°C (78°F)	358 mm (14.1 inches)	92%	extreme
August Weather	27°C (81°F)	235 mm (9.3 inches)	91%	extreme
September Weather	24°C (76°F)	221 mm (8.7 inches)	84%	very high
October Weather	20°C (67°F)	153 mm (6.0 inches)	83%	high
November Weather	14°C (58°F)	45 mm (1.8 inches)	81%	high
December Weather	9°C (48°F)	65 mm (2.6 inches)	79%	moderate