January Weather in Fukagawa, Japan

Last updated: August 23, 2025

In January, the average temperature in Fukagawa, Japan hovers around -7°C (19°F), with range extremes reaching a brisk -22°C (-8°F) at its lowest and a mild 5°C (41°F) at its highest. Expect a significant amount of precipitation, with 57 mm (2.2 in) falling over the course of 17 days. Additionally, the average humidity remains quite high at 84%, creating a chill that lingers in the air.

January Temperature in Fukagawa

In January in Fukagawa, the average temperature is -7°C (19°F). The maximum can reach 5°C (41°F), while the minimum can drop as low as -22°C (-8°F). Travelers should be prepared for cold conditions and pack warm clothing accordingly.

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

The chart illustrates January temperature patterns in Fukagawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukagawa, January typically has an average temperature of -7°C (19°F), with highs reaching up to 5°C (41°F) and lows dropping to around -22°C (-8°F).

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

January Precipitation in Fukagawa

In Fukagawa in January, the precipitation amount is 57 mm (2.2 in) spread over a total of 17 days.

January Precipitation Trends in Fukagawa

The chart displays monthly precipitation patterns in Fukagawa, 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 Fukagawa, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 17 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 Fukagawa

In Fukagawa in January humidity is 84%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that cuts through layers of clothing, making outdoor travel uncomfortable and prompting a need for frequent warm breaks indoors.

January Average Humidity in Fukagawa

This chart illustrates the average monthly humidity levels in Fukagawa, 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 Fukagawa is approximately 84%, 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 Fukagawa

In Fukagawa 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 Fukagawa, you can visit Hourly UV Index in Fukagawa.

Maximum UV Index Levels in Fukagawa for January

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

Data source: Fukagawa 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 Fukagawa Compares to Other Months

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

This table compares monthly weather conditions in Fukagawa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	57 mm (2.2 inches)	84%	low
February Weather	-6°C (22°F)	75 mm (2.9 inches)	83%	moderate
March Weather	0°C (32°F)	83 mm (3.3 inches)	81%	high
April Weather	6°C (43°F)	73 mm (2.9 inches)	81%	high
May Weather	12°C (54°F)	99 mm (3.9 inches)	86%	very high
June Weather	16°C (60°F)	102 mm (4.0 inches)	87%	very high
July Weather	21°C (69°F)	122 mm (4.8 inches)	93%	very high
August Weather	21°C (70°F)	195 mm (7.7 inches)	95%	very high
September Weather	17°C (62°F)	107 mm (4.2 inches)	88%	very high
October Weather	10°C (51°F)	147 mm (5.8 inches)	83%	moderate
November Weather	4°C (39°F)	133 mm (5.2 inches)	79%	moderate
December Weather	-4°C (25°F)	103 mm (4.1 inches)	80%	low