January Weather in Kami, Japan

Last updated: August 23, 2025

In Kami, Japan, the average temperature in January hovers around 4°C (39°F), with the mercury dipping as low as -7°C (20°F) and peaking at 15°C (59°F). Expect about 55 mm (2.2 in) of precipitation over 7 days, coupled with an average humidity level of 74%. Prepare for a cool and damp month!

January Temperature in Kami

In January in Kami, the average temperature is 4°C (39°F). Maximum temperatures can reach 15°C (59°F), while the minimum can drop as low as -7°C (20°F). Be prepared for chilly weather and pack accordingly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Kami, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kami, January typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (59°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Kami

In Kami in January, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Kami

The chart displays monthly precipitation patterns in Kami, 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 Kami, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 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 Kami

In Kami in January humidity is 74%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm while navigating the potentially slippery streets.

January Average Humidity in Kami

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

In Kami 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 Kami for better planning.

Maximum UV Index Levels in Kami for January

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

Data source: Kami 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 Kami Compares to Other Months

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

This table compares monthly weather conditions in Kami, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	55 mm (2.2 inches)	74%	moderate
February Weather	5°C (41°F)	87 mm (3.4 inches)	70%	high
March Weather	9°C (48°F)	139 mm (5.5 inches)	70%	very high
April Weather	13°C (56°F)	158 mm (6.2 inches)	76%	extreme
May Weather	18°C (64°F)	196 mm (7.7 inches)	82%	extreme
June Weather	21°C (70°F)	270 mm (10.6 inches)	86%	extreme
July Weather	25°C (77°F)	496 mm (19.5 inches)	91%	extreme
August Weather	26°C (79°F)	270 mm (10.6 inches)	88%	extreme
September Weather	23°C (73°F)	284 mm (11.2 inches)	85%	very high
October Weather	17°C (63°F)	274 mm (10.8 inches)	82%	high
November Weather	11°C (52°F)	64 mm (2.5 inches)	79%	high
December Weather	6°C (43°F)	70 mm (2.8 inches)	77%	moderate