January Weather in Toyone, Japan

Last updated: August 23, 2025

In January, the average temperature in Toyone, Japan hovers around 1°C (34°F). Expect temperatures to dip as low as -13°C (10°F) and rise to a maximum of 14°C (57°F). Precipitation during this month totals approximately 82 mm (3.2 in) over 10 days, contributing to an average humidity of 76%.

January Temperature in Toyone

In January in Toyone, the average temperature is 1°C (34°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -13°C (10°F). Travelers should be prepared for chilly weather and pack accordingly to fully enjoy their time in Toyone.

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

The chart illustrates January temperature patterns in Toyone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyone, January typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -13°C (10°F).

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

January Precipitation in Toyone

In Toyone in January, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

January Precipitation Trends in Toyone

The chart displays monthly precipitation patterns in Toyone, 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 Toyone, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 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 Toyone

In Toyone in January humidity is 76%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

January Average Humidity in Toyone

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

In Toyone 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 Toyone for better planning.

Maximum UV Index Levels in Toyone for January

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

Data source: Toyone 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 Toyone Compares to Other Months

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

This table compares monthly weather conditions in Toyone, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	82 mm (3.2 inches)	76%	moderate
February Weather	2°C (35°F)	100 mm (3.9 inches)	74%	high
March Weather	6°C (44°F)	206 mm (8.1 inches)	70%	very high
April Weather	10°C (51°F)	227 mm (8.9 inches)	74%	very high
May Weather	15°C (60°F)	247 mm (9.7 inches)	81%	extreme
June Weather	19°C (66°F)	279 mm (11.0 inches)	88%	extreme
July Weather	22°C (73°F)	616 mm (24.3 inches)	93%	extreme
August Weather	24°C (76°F)	318 mm (12.5 inches)	90%	extreme
September Weather	20°C (69°F)	285 mm (11.2 inches)	86%	very high
October Weather	15°C (59°F)	305 mm (12.0 inches)	83%	high
November Weather	9°C (48°F)	89 mm (3.5 inches)	80%	moderate
December Weather	3°C (38°F)	92 mm (3.6 inches)	78%	moderate