December Weather in Shimonita, Japan

Last updated: August 23, 2025

In December, the average temperature in Shimonita, Japan hovers around 2°C (36°F), with a diverse range between a chilly -6°C (21°F) and a milder 18°C (65°F). Expect about 49 mm (1.9 in) of precipitation spread over 7 days, along with a notably high average humidity of 86%. Be prepared for a dynamic climate!

December Temperature in Shimonita

In December in Shimonita, the average temperature is 2°C (36°F). Maximums can reach 18°C (65°F) and minimums can drop as low as -6°C (21°F). Be prepared for a range of temperatures and pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Shimonita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimonita, 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 -6°C (21°F).

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

December Precipitation in Shimonita

In Shimonita in December, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

December Precipitation Trends in Shimonita

The chart displays monthly precipitation patterns in Shimonita, 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 Shimonita, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 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 Shimonita

In Shimonita in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Shimonita

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

In Shimonita 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 Shimonita, you can check the information here.

Maximum UV Index Levels in Shimonita for December

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

Data source: Shimonita 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 Shimonita Compares to Other Months

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

This table compares monthly weather conditions in Shimonita, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	52 mm (2.0 inches)	88%	moderate
February Weather	1°C (34°F)	47 mm (1.9 inches)	86%	high
March Weather	5°C (42°F)	120 mm (4.7 inches)	81%	very high
April Weather	10°C (50°F)	123 mm (4.8 inches)	78%	very high
May Weather	15°C (59°F)	175 mm (6.9 inches)	81%	extreme
June Weather	18°C (65°F)	248 mm (9.8 inches)	88%	extreme
July Weather	22°C (72°F)	350 mm (13.8 inches)	92%	extreme
August Weather	24°C (75°F)	256 mm (10.1 inches)	92%	extreme
September Weather	19°C (66°F)	239 mm (9.4 inches)	89%	very high
October Weather	13°C (56°F)	300 mm (11.8 inches)	87%	high
November Weather	8°C (46°F)	42 mm (1.7 inches)	85%	moderate
December Weather	2°C (36°F)	49 mm (1.9 inches)	86%	moderate