January Weather in Tosashimizu, Japan

Last updated: August 23, 2025

In January, the average temperature in Tosashimizu, Japan hovers around 11°C (52°F). Expect lows of about 2°C (37°F) and highs reaching 20°C (68°F). Over the month, precipitation totals around 74 mm (2.9 in), typically spanning 7 days, while the average humidity sits at a comfortable 74%.

January Temperature in Tosashimizu

In January in Tosashimizu, the average temperature is 11°C (52°F). The maximum can reach 20°C (68°F) and the minimum can be as low as 2°C (37°F). This mild climate makes Tosashimizu an ideal destination for travelers seeking comfortable weather conditions for outdoor activities.

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

The chart illustrates January temperature patterns in Tosashimizu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tosashimizu, January typically has an average temperature of 11°C (52°F), with highs reaching up to 20°C (68°F) and lows dropping to around 2°C (37°F).

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

January Precipitation in Tosashimizu

In Tosashimizu in January, the precipitation amount is 74 mm (2.9 in) over a period of 7 days.

January Precipitation Trends in Tosashimizu

The chart displays monthly precipitation patterns in Tosashimizu, 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 Tosashimizu, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 7 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 Tosashimizu

In Tosashimizu in January, humidity is 74%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill in the air, making travel outdoors feel heavier and more cumbersome, often leading to discomfort and a need for warmer clothing.

January Average Humidity in Tosashimizu

This chart illustrates the average monthly humidity levels in Tosashimizu, 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 Tosashimizu is approximately 74%, 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 Tosashimizu

In Tosashimizu 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 Tosashimizu for better planning.

Maximum UV Index Levels in Tosashimizu for January

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

Data source: Tosashimizu 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 Tosashimizu Compares to Other Months

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

This table compares monthly weather conditions in Tosashimizu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	74 mm (2.9 inches)	74%	moderate
February Weather	11°C (52°F)	113 mm (4.4 inches)	70%	high
March Weather	14°C (58°F)	166 mm (6.5 inches)	70%	very high
April Weather	17°C (63°F)	165 mm (6.5 inches)	76%	very high
May Weather	20°C (69°F)	209 mm (8.2 inches)	82%	extreme
June Weather	23°C (74°F)	261 mm (10.3 inches)	86%	extreme
July Weather	26°C (79°F)	363 mm (14.3 inches)	91%	extreme
August Weather	28°C (82°F)	225 mm (8.9 inches)	88%	extreme
September Weather	26°C (79°F)	275 mm (10.8 inches)	85%	very high
October Weather	22°C (73°F)	269 mm (10.6 inches)	82%	high
November Weather	18°C (64°F)	104 mm (4.1 inches)	79%	high
December Weather	13°C (56°F)	89 mm (3.5 inches)	77%	moderate