January Weather in Kamiiso, Japan

Last updated: August 23, 2025

In January, the average temperature in Kamiiso, Japan hovers around -1°C (31°F). Be prepared for chilly conditions, with minimums dropping to -9°C (16°F) and maximums reaching up to 8°C (47°F). Expect about 61 mm (2.4 in) of precipitation spread over 13 days, contributing to an average humidity level of 79%. Bundle up and enjoy the unique atmosphere of this winter month!

January Temperature in Kamiiso

In January in Kamiiso, the average temperature is -1°C (31°F), with maximums reaching 8°C (47°F) and minimums dipping as low as -9°C (16°F). Travelers should be prepared for chilly conditions and dress warmly to enjoy their stay.

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

The chart illustrates January temperature patterns in Kamiiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamiiso, January typically has an average temperature of -1°C (31°F), with highs reaching up to 8°C (47°F) and lows dropping to around -9°C (16°F).

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

January Precipitation in Kamiiso

In Kamiiso in January, the precipitation amount is 61 mm (2.4 in) occurring over the course of 13 days.

January Precipitation Trends in Kamiiso

The chart displays monthly precipitation patterns in Kamiiso, 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 Kamiiso, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 13 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 Kamiiso

In Kamiiso in January humidity is 79%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor adventures challenging as the cold moisture seeps into your clothes, leaving you feeling chilled to the bone.

January Average Humidity in Kamiiso

This chart illustrates the average monthly humidity levels in Kamiiso, 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 Kamiiso is approximately 79%, 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 Kamiiso

In Kamiiso in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Kamiiso, you can visit Hourly UV Index in Kamiiso.

Maximum UV Index Levels in Kamiiso for January

The chart shows the monthly maximum UV Index (UVI) for Kamiiso 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 Kamiiso typically reaches 2, which falls under the low exposure category.

Data source: Kamiiso 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 Kamiiso Compares to Other Months

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

This table compares monthly weather conditions in Kamiiso, 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 (31°F)	61 mm (2.4 inches)	79%	low
February Weather	-1°C (30°F)	79 mm (3.1 inches)	78%	moderate
March Weather	3°C (38°F)	86 mm (3.4 inches)	77%	moderate
April Weather	7°C (45°F)	101 mm (4.0 inches)	78%	very high
May Weather	11°C (52°F)	116 mm (4.6 inches)	86%	very high
June Weather	15°C (59°F)	128 mm (5.0 inches)	91%	very high
July Weather	19°C (67°F)	152 mm (6.0 inches)	95%	very high
August Weather	21°C (71°F)	254 mm (10.0 inches)	97%	extreme
September Weather	20°C (68°F)	166 mm (6.5 inches)	89%	very high
October Weather	15°C (58°F)	149 mm (5.9 inches)	81%	high
November Weather	8°C (47°F)	103 mm (4.1 inches)	78%	moderate
December Weather	2°C (35°F)	89 mm (3.5 inches)	77%	low