January Weather in Tochio-honcho, Japan

Last updated: August 23, 2025

In January, the average temperature in Tochio-honcho, Japan hovers around 1°C (34°F), offering a chilly experience for visitors. Be prepared for temperature fluctuations, with minimums dipping to -12°C (11°F) and highs reaching 12°C (53°F). This month also brings 183 mm (7.2 in) of precipitation spread over approximately 22 days, contributing to the 88% average humidity that envelops the area. Dress warmly and enjoy the unique atmosphere!

January Temperature in Tochio-honcho

In January in Tochio-honcho, the average temperature is 1°C (34°F). The maximum can reach 12°C (53°F), while the minimum can dip as low as -12°C (11°F). Be prepared for a mix of chilly days and the possibility of milder weather, making it essential to pack layers for your trip.

January Weather in Tochio-honcho: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Tochio-honcho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tochio-honcho, January typically has an average temperature of 1°C (34°F), with highs reaching up to 12°C (53°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Tochio-honcho

In Tochio-honcho in January, the precipitation amount is 183 mm (7.2 in) over the course of 22 days.

January Precipitation Trends in Tochio-honcho

The chart displays monthly precipitation patterns in Tochio-honcho, 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 Tochio-honcho, January typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 22 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 Tochio-honcho

In Tochio-honcho in January humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

January Average Humidity in Tochio-honcho

This chart illustrates the average monthly humidity levels in Tochio-honcho, 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 Tochio-honcho is approximately 88%, 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 Tochio-honcho

In Tochio-honcho in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Tochio-honcho, you can check the information here.

Maximum UV Index Levels in Tochio-honcho for January

The chart shows the monthly maximum UV Index (UVI) for Tochio-honcho 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 Tochio-honcho typically reaches 3, which falls under the moderate exposure category.

Data source: Tochio-honcho 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 Tochio-honcho Compares to Other Months

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

This table compares monthly weather conditions in Tochio-honcho, 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)	183 mm (7.2 inches)	88%	moderate
February Weather	1°C (35°F)	166 mm (6.5 inches)	86%	moderate
March Weather	6°C (43°F)	157 mm (6.2 inches)	81%	high
April Weather	11°C (51°F)	138 mm (5.4 inches)	78%	very high
May Weather	17°C (63°F)	133 mm (5.3 inches)	81%	very high
June Weather	21°C (69°F)	140 mm (5.5 inches)	88%	very high
July Weather	25°C (77°F)	326 mm (12.8 inches)	92%	extreme
August Weather	26°C (80°F)	205 mm (8.1 inches)	92%	extreme
September Weather	22°C (71°F)	159 mm (6.3 inches)	89%	very high
October Weather	16°C (60°F)	178 mm (7.0 inches)	87%	high
November Weather	9°C (49°F)	148 mm (5.8 inches)	85%	moderate
December Weather	3°C (38°F)	212 mm (8.4 inches)	86%	moderate