December Weather in Fukumitsu, Japan

Last updated: August 23, 2025

In December, the average temperature in Fukumitsu, Japan hovers around 4°C (39°F), with fluctuations between a chilly -10°C (15°F) and a mild 20°C (68°F). Expect about 220 mm (8.7 in) of precipitation spread over 24 days, contributing to an average humidity of 79%. Prepare for a mix of cool, damp days as the season unfolds!

December Temperature in Fukumitsu

In December in Fukumitsu, the average temperature is 4°C (39°F). The maximum can reach 20°C (68°F), while the minimum can drop as low as -10°C (15°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

December Weather in Fukumitsu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fukumitsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukumitsu, December typically has an average temperature of 4°C (39°F), with highs reaching up to 20°C (68°F) and lows dropping to around -10°C (15°F).

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

December Precipitation in Fukumitsu

In Fukumitsu in December, the total precipitation amount is 220 mm (8.7 in) spread over a duration of 24 days.

December Precipitation Trends in Fukumitsu

The chart displays monthly precipitation patterns in Fukumitsu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Fukumitsu, December typically receives around 220 mm (8.7 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Fukumitsu

In Fukumitsu in December, humidity is 79%. With an average temperature of 4°C (39°F), this humidity feels like a chilly blanket enveloping you, making travel outdoors brisk and invigorating but also requiring extra layers to stay comfortable amidst the dampness.

December Average Humidity in Fukumitsu

This chart illustrates the average monthly humidity levels in Fukumitsu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Fukumitsu is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fukumitsu

In Fukumitsu in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fukumitsu, you can check the information here.

Maximum UV Index Levels in Fukumitsu for December

The chart shows the monthly maximum UV Index (UVI) for Fukumitsu in December, 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 December, the maximum UV index in Fukumitsu typically reaches 3, which falls under the moderate exposure category.

Data source: Fukumitsu December 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 December Weather in Fukumitsu Compares to Other Months

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

This table compares monthly weather conditions in Fukumitsu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	177 mm (7.0 inches)	80%	moderate
February Weather	2°C (35°F)	167 mm (6.6 inches)	78%	high
March Weather	6°C (43°F)	172 mm (6.8 inches)	76%	very high
April Weather	11°C (52°F)	183 mm (7.2 inches)	77%	very high
May Weather	17°C (62°F)	141 mm (5.5 inches)	85%	extreme
June Weather	20°C (68°F)	198 mm (7.8 inches)	89%	extreme
July Weather	25°C (76°F)	355 mm (14.0 inches)	93%	extreme
August Weather	26°C (79°F)	288 mm (11.3 inches)	92%	extreme
September Weather	21°C (71°F)	246 mm (9.7 inches)	84%	very high
October Weather	16°C (60°F)	219 mm (8.6 inches)	81%	high
November Weather	10°C (49°F)	141 mm (5.6 inches)	77%	moderate
December Weather	4°C (39°F)	220 mm (8.7 inches)	79%	moderate