January Weather in Yoshitomi, Japan

Last updated: August 23, 2025

In January, the average temperature in Yoshitomi, Japan hovers around 6°C (42°F). Expect a chilly minimum of -4°C (25°F) and a mild maximum of 16°C (61°F). During this time, 52 mm (2.0 in) of precipitation is expected, spread over 6 days, contributing to an average humidity of 75%. Bundle up and enjoy the seasonal charm!

January Temperature in Yoshitomi

In January in Yoshitomi, the average temperature is 6°C (42°F). Maximum temperatures can reach 16°C (61°F), while minimums can dip as low as -4°C (25°F). Be sure to pack layers to stay comfortable while exploring!

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

The chart illustrates January temperature patterns in Yoshitomi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yoshitomi, January typically has an average temperature of 6°C (42°F), with highs reaching up to 16°C (61°F) and lows dropping to around -4°C (25°F).

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

January Precipitation in Yoshitomi

In Yoshitomi, in January, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.

January Precipitation Trends in Yoshitomi

The chart displays monthly precipitation patterns in Yoshitomi, 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 Yoshitomi, January typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 6 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 Yoshitomi

In Yoshitomi in January, humidity is 75%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating the need for warm layers and waterproof gear while traveling.

January Average Humidity in Yoshitomi

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

In Yoshitomi 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 Yoshitomi for better planning.

Maximum UV Index Levels in Yoshitomi for January

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

Data source: Yoshitomi 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 Yoshitomi Compares to Other Months

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

This table compares monthly weather conditions in Yoshitomi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	52 mm (2.0 inches)	75%	moderate
February Weather	6°C (44°F)	71 mm (2.8 inches)	71%	high
March Weather	11°C (51°F)	122 mm (4.8 inches)	71%	very high
April Weather	15°C (59°F)	114 mm (4.5 inches)	78%	extreme
May Weather	20°C (68°F)	156 mm (6.2 inches)	84%	extreme
June Weather	23°C (74°F)	194 mm (7.6 inches)	86%	extreme
July Weather	27°C (80°F)	329 mm (13.0 inches)	92%	extreme
August Weather	28°C (83°F)	224 mm (8.8 inches)	91%	extreme
September Weather	24°C (76°F)	173 mm (6.8 inches)	84%	extreme
October Weather	19°C (67°F)	138 mm (5.4 inches)	83%	high
November Weather	13°C (56°F)	47 mm (1.9 inches)	81%	high
December Weather	8°C (46°F)	59 mm (2.3 inches)	79%	moderate