January Weather in Shimanto, Japan

Last updated: August 23, 2025

In January, the average temperature in Shimanto, Japan hovers around 8°C (47°F). Expect a minimum drop to -2°C (29°F) and a pleasant maximum of 18°C (65°F). During this month, precipitation is around 59 mm (2.3 in) spread over 6 days, accompanied by an average humidity of 74%.

January Temperature in Shimanto

In January in Shimanto, the average temperature is 8°C (47°F), with maximums reaching up to 18°C (65°F) and minimums dipping as low as -2°C (29°F). This varied climate makes it a great time for travelers to enjoy both mild and brisk outdoor activities.

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

The chart illustrates January temperature patterns in Shimanto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimanto, January typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Shimanto

In Shimanto in January, the precipitation amount is 59 mm (2.3 in) over the course of 6 days.

January Precipitation Trends in Shimanto

The chart displays monthly precipitation patterns in Shimanto, 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 Shimanto, January typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 6 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 Shimanto

In Shimanto in January humidity is 74%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making every outdoor excursion feel more invigorating yet slightly uncomfortable, as the moisture in the air intensifies the cold and leaves you yearning for warmer layers.

January Average Humidity in Shimanto

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

In Shimanto 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 Shimanto for better planning.

Maximum UV Index Levels in Shimanto for January

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

Data source: Shimanto 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 Shimanto Compares to Other Months

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

This table compares monthly weather conditions in Shimanto, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	59 mm (2.3 inches)	74%	moderate
February Weather	8°C (47°F)	98 mm (3.9 inches)	70%	high
March Weather	13°C (55°F)	153 mm (6.0 inches)	70%	very high
April Weather	16°C (61°F)	165 mm (6.5 inches)	76%	very high
May Weather	20°C (68°F)	209 mm (8.2 inches)	82%	extreme
June Weather	23°C (73°F)	265 mm (10.4 inches)	86%	extreme
July Weather	26°C (80°F)	397 mm (15.6 inches)	91%	extreme
August Weather	28°C (82°F)	235 mm (9.3 inches)	88%	extreme
September Weather	25°C (77°F)	263 mm (10.4 inches)	85%	extreme
October Weather	21°C (69°F)	240 mm (9.5 inches)	82%	very high
November Weather	15°C (59°F)	77 mm (3.0 inches)	79%	high
December Weather	10°C (50°F)	77 mm (3.0 inches)	77%	moderate