January Weather in Kushima, Japan

Last updated: August 23, 2025

In Kushima, Japan, the average temperature in January hovers around 9°C (49°F). During this time, you can expect temperatures to range from a brisk -1°C (31°F) at the lowest to a pleasant 20°C (69°F) at the highest. Be prepared for some rain, as the area receives about 60 mm (2.4 in) of precipitation over approximately 5 days. With an average humidity of 72%, you'll definitely feel the moisture in the air!

January Temperature in Kushima

In January in Kushima, the average temperature is 9°C (49°F), with maximums reaching 20°C (69°F) and minimums dropping as low as -1°C (31°F). This moderate climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates January temperature patterns in Kushima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kushima, January typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (69°F) and lows dropping to around -1°C (31°F).

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

January Precipitation in Kushima

In Kushima in January, the total precipitation amount is 60 mm (2.4 in) over a span of 5 days.

January Precipitation Trends in Kushima

The chart displays monthly precipitation patterns in Kushima, 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 Kushima, January typically receives around 60 mm (2.4 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 Kushima

In Kushima in January, humidity is 72%. With an average temperature of 9°C (49°F), this humidity feels like a chilly blanket wrapped around you, making travel feel damp and somewhat uncomfortable as you navigate the streets, heightening your awareness of every breeze.

January Average Humidity in Kushima

This chart illustrates the average monthly humidity levels in Kushima, 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 Kushima is approximately 72%, 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 Kushima

In Kushima in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kushima.

Maximum UV Index Levels in Kushima for January

The chart shows the monthly maximum UV Index (UVI) for Kushima 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 Kushima typically reaches 5, which falls under the moderate exposure category.

Data source: Kushima 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 Kushima Compares to Other Months

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

This table compares monthly weather conditions in Kushima, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	60 mm (2.4 inches)	72%	moderate
February Weather	10°C (50°F)	114 mm (4.5 inches)	68%	high
March Weather	14°C (57°F)	189 mm (7.4 inches)	72%	very high
April Weather	17°C (63°F)	144 mm (5.7 inches)	79%	very high
May Weather	20°C (69°F)	242 mm (9.5 inches)	83%	extreme
June Weather	23°C (74°F)	397 mm (15.6 inches)	86%	extreme
July Weather	27°C (80°F)	329 mm (12.9 inches)	90%	extreme
August Weather	28°C (82°F)	238 mm (9.4 inches)	85%	extreme
September Weather	25°C (78°F)	302 mm (11.9 inches)	80%	extreme
October Weather	21°C (71°F)	196 mm (7.7 inches)	78%	very high
November Weather	16°C (62°F)	103 mm (4.1 inches)	76%	high
December Weather	11°C (52°F)	85 mm (3.4 inches)	74%	moderate