December Weather in Yatsuomachi-higashikumisaka, Japan

Last updated: August 23, 2025

In December, the average temperature in Yatsuomachi-higashikumisaka, Japan hovers around 2°C (36°F), with extremes ranging from a chilly -10°C (15°F) to a mild 18°C (65°F). This month sees a considerable precipitation of 229 mm (9.0 in) spread over 22 days, contributing to an average humidity of 79%. Be prepared for wet and cool weather as you plan your activities!

December Temperature in Yatsuomachi-higashikumisaka

In December in Yatsuomachi-higashikumisaka, the average temperature is 2°C (36°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and milder conditions.

December Weather in Yatsuomachi-higashikumisaka: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Yatsuomachi-higashikumisaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yatsuomachi-higashikumisaka, December typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (65°F) and lows dropping to around -10°C (15°F).

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

December Precipitation in Yatsuomachi-higashikumisaka

In Yatsuomachi-higashikumisaka in December, the precipitation amount is 229 mm (9.0 in) over the course of 22 days.

December Precipitation Trends in Yatsuomachi-higashikumisaka

The chart displays monthly precipitation patterns in Yatsuomachi-higashikumisaka, 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 Yatsuomachi-higashikumisaka, December typically receives around 229 mm (9.0 inches) of precipitation spread over approximately 22 days.

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

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December Humidity in Yatsuomachi-higashikumisaka

In Yatsuomachi-higashikumisaka in December, humidity is 79%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as the cold air clings to your skin and every breath feels heavy and frosty.

December Average Humidity in Yatsuomachi-higashikumisaka

This chart illustrates the average monthly humidity levels in Yatsuomachi-higashikumisaka, 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 Yatsuomachi-higashikumisaka 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 Yatsuomachi-higashikumisaka

In Yatsuomachi-higashikumisaka in December, 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 Yatsuomachi-higashikumisaka for better planning.

Maximum UV Index Levels in Yatsuomachi-higashikumisaka for December

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

Data source: Yatsuomachi-higashikumisaka 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 Yatsuomachi-higashikumisaka Compares to Other Months

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

This table compares monthly weather conditions in Yatsuomachi-higashikumisaka, 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 (30°F)	197 mm (7.8 inches)	80%	moderate
February Weather	0°C (31°F)	184 mm (7.3 inches)	78%	high
March Weather	4°C (40°F)	191 mm (7.5 inches)	76%	very high
April Weather	9°C (49°F)	203 mm (8.0 inches)	77%	very high
May Weather	15°C (60°F)	181 mm (7.1 inches)	85%	extreme
June Weather	18°C (65°F)	233 mm (9.2 inches)	89%	extreme
July Weather	23°C (73°F)	395 mm (15.6 inches)	93%	extreme
August Weather	24°C (76°F)	297 mm (11.7 inches)	92%	extreme
September Weather	20°C (68°F)	246 mm (9.7 inches)	84%	very high
October Weather	14°C (57°F)	244 mm (9.6 inches)	81%	high
November Weather	8°C (46°F)	139 mm (5.5 inches)	77%	moderate
December Weather	2°C (36°F)	229 mm (9.0 inches)	79%	moderate