December Weather in Mikasa, Japan

Last updated: August 23, 2025

In December, the average temperature in Mikasa, Japan hovers around -5°C (23°F), with a minimum dipping down to -18°C (-1°F) and a maximum reaching up to 12°C (54°F). Expect about 106 mm (4.2 in) of precipitation spread over 25 days, contributing to an average humidity of 80%. Stay cozy and prepared for the unpredictable weather!

December Temperature in Mikasa

In December in Mikasa, the average temperature is -5°C (23°F). Maximums can reach 12°C (54°F), while minimums can drop as low as -18°C (-1°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Mikasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mikasa, December typically has an average temperature of -5°C (23°F), with highs reaching up to 12°C (54°F) and lows dropping to around -18°C (-1°F).

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

December Precipitation in Mikasa

In Mikasa in December, the precipitation amount is 106 mm (4.2 in) over the course of 25 days.

December Precipitation Trends in Mikasa

The chart displays monthly precipitation patterns in Mikasa, 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 Mikasa, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 25 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 Mikasa

In Mikasa in December humidity is 80%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the frosty air.

December Average Humidity in Mikasa

This chart illustrates the average monthly humidity levels in Mikasa, 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 Mikasa is approximately 80%, 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 Mikasa

In Mikasa in December, 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 Mikasa, you can visit Hourly UV Index in Mikasa.

Maximum UV Index Levels in Mikasa for December

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

Data source: Mikasa 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 Mikasa Compares to Other Months

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

This table compares monthly weather conditions in Mikasa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	61 mm (2.4 inches)	84%	low
February Weather	-6°C (21°F)	79 mm (3.1 inches)	83%	moderate
March Weather	-1°C (31°F)	95 mm (3.7 inches)	81%	high
April Weather	5°C (41°F)	87 mm (3.4 inches)	81%	high
May Weather	11°C (52°F)	107 mm (4.2 inches)	86%	very high
June Weather	15°C (58°F)	110 mm (4.3 inches)	87%	very high
July Weather	19°C (67°F)	98 mm (3.8 inches)	93%	very high
August Weather	19°C (67°F)	189 mm (7.4 inches)	95%	very high
September Weather	16°C (61°F)	112 mm (4.4 inches)	88%	very high
October Weather	10°C (49°F)	151 mm (5.9 inches)	83%	moderate
November Weather	3°C (37°F)	144 mm (5.7 inches)	79%	moderate
December Weather	-5°C (23°F)	106 mm (4.2 inches)	80%	low