December Weather in Nakanojomachi, Japan

Last updated: August 23, 2025

In December, the average temperature in Nakanojomachi, Japan is a brisk 2°C (35°F). Expect fluctuations, with minimums dipping to -8°C (18°F) and maximums peaking at 17°C (63°F). During this time, precipitation averages 74 mm (2.9 in) over approximately 15 days, contributing to a notably high average humidity of 86%. Embrace the chill and prepare for wet days ahead!

December Temperature in Nakanojomachi

In December in Nakanojomachi, the average temperature is 2°C (35°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -8°C (18°F). Visitors should be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Nakanojomachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakanojomachi, December typically has an average temperature of 2°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -8°C (18°F).

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

December Precipitation in Nakanojomachi

In Nakanojomachi in December, the precipitation amount is 74 mm (2.9 in) over the course of 15 days.

December Precipitation Trends in Nakanojomachi

The chart displays monthly precipitation patterns in Nakanojomachi, 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 Nakanojomachi, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 15 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 Nakanojomachi

In Nakanojomachi in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Nakanojomachi

This chart illustrates the average monthly humidity levels in Nakanojomachi, 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 Nakanojomachi is approximately 86%, 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 Nakanojomachi

In Nakanojomachi 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 Nakanojomachi, you can check the information here.

Maximum UV Index Levels in Nakanojomachi for December

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

Data source: Nakanojomachi 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 Nakanojomachi Compares to Other Months

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

This table compares monthly weather conditions in Nakanojomachi, 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)	78 mm (3.1 inches)	88%	moderate
February Weather	0°C (32°F)	72 mm (2.8 inches)	86%	high
March Weather	4°C (40°F)	125 mm (4.9 inches)	81%	very high
April Weather	9°C (48°F)	130 mm (5.1 inches)	78%	very high
May Weather	15°C (59°F)	173 mm (6.8 inches)	81%	extreme
June Weather	18°C (64°F)	223 mm (8.8 inches)	88%	extreme
July Weather	22°C (72°F)	341 mm (13.4 inches)	92%	extreme
August Weather	23°C (74°F)	244 mm (9.6 inches)	92%	extreme
September Weather	19°C (66°F)	222 mm (8.7 inches)	89%	very high
October Weather	13°C (56°F)	264 mm (10.4 inches)	87%	high
November Weather	7°C (45°F)	54 mm (2.1 inches)	85%	moderate
December Weather	2°C (35°F)	74 mm (2.9 inches)	86%	moderate