January Weather in Shimotsuke, Japan

Last updated: August 23, 2025

In January, the average temperature in Shimotsuke, Japan hovers around 3°C (38°F). You might experience a chill with minimums plunging to -12°C (11°F), while it can occasionally warm up to a pleasant 16°C (60°F). Expect about 38 mm (1.5 in) of precipitation over approximately 5 days, contributing to an average humidity of 88%. Be prepared for a mix of crisp days and wet weather!

January Temperature in Shimotsuke

In January in Shimotsuke, the average temperature is 3°C (38°F). Maximums can reach 16°C (60°F), while minimums can drop as low as -12°C (11°F). It's advisable to pack warm clothing and prepare for chilly conditions while exploring this destination during this time.

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

The chart illustrates January temperature patterns in Shimotsuke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimotsuke, January typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (60°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Shimotsuke

In Shimotsuke in January, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

January Precipitation Trends in Shimotsuke

The chart displays monthly precipitation patterns in Shimotsuke, 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 Shimotsuke, January typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 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 Shimotsuke

In Shimotsuke in January, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Shimotsuke

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

In Shimotsuke 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 Shimotsuke, you can check the information here.

Maximum UV Index Levels in Shimotsuke for January

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

Data source: Shimotsuke 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 Shimotsuke Compares to Other Months

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

This table compares monthly weather conditions in Shimotsuke, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	38 mm (1.5 inches)	88%	moderate
February Weather	4°C (40°F)	43 mm (1.7 inches)	86%	moderate
March Weather	8°C (47°F)	141 mm (5.5 inches)	81%	high
April Weather	13°C (55°F)	144 mm (5.7 inches)	78%	very high
May Weather	18°C (65°F)	160 mm (6.3 inches)	81%	very high
June Weather	21°C (70°F)	194 mm (7.6 inches)	88%	extreme
July Weather	25°C (77°F)	296 mm (11.6 inches)	92%	extreme
August Weather	26°C (80°F)	218 mm (8.6 inches)	92%	very high
September Weather	22°C (72°F)	225 mm (8.8 inches)	89%	very high
October Weather	17°C (63°F)	267 mm (10.5 inches)	87%	high
November Weather	11°C (52°F)	67 mm (2.6 inches)	85%	moderate
December Weather	5°C (42°F)	54 mm (2.1 inches)	86%	moderate