December Weather in Mishima, Japan

Last updated: August 23, 2025

In December, the average temperature in Mishima, Japan hovers around 9°C (49°F), with a minimum of 0°C (32°F) and a comfortable maximum reaching 21°C (69°F). Expect about 74 mm (2.9 in) of precipitation over 8 days, contributing to a relatively high average humidity of 78%.

December Temperature in Mishima

In December in Mishima, the average temperature is 9°C (49°F). The maximum can reach 21°C (69°F), and the minimum can be as low as 0°C (32°F). Overall, it's a great time for travelers to enjoy mild weather while exploring the area's attractions.

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

The chart illustrates December temperature patterns in Mishima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mishima, December typically has an average temperature of 9°C (49°F), with highs reaching up to 21°C (69°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Mishima

In Mishima in December, the precipitation amount is 74 mm (2.9 in) over a period of 8 days.

December Precipitation Trends in Mishima

The chart displays monthly precipitation patterns in Mishima, 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 Mishima, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 8 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 Mishima

In Mishima in December, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

December Average Humidity in Mishima

This chart illustrates the average monthly humidity levels in Mishima, 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 Mishima is approximately 78%, 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 Mishima

In Mishima 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 Mishima for better planning.

Maximum UV Index Levels in Mishima for December

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

Data source: Mishima 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 Mishima Compares to Other Months

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

This table compares monthly weather conditions in Mishima, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	68 mm (2.7 inches)	76%	moderate
February Weather	7°C (45°F)	83 mm (3.2 inches)	74%	high
March Weather	11°C (51°F)	196 mm (7.7 inches)	70%	very high
April Weather	14°C (57°F)	168 mm (6.6 inches)	74%	very high
May Weather	18°C (65°F)	194 mm (7.6 inches)	81%	extreme
June Weather	21°C (71°F)	263 mm (10.3 inches)	88%	extreme
July Weather	25°C (77°F)	326 mm (12.8 inches)	93%	extreme
August Weather	27°C (81°F)	176 mm (6.9 inches)	90%	extreme
September Weather	23°C (74°F)	221 mm (8.7 inches)	86%	very high
October Weather	19°C (66°F)	305 mm (12.0 inches)	83%	high
November Weather	14°C (58°F)	94 mm (3.7 inches)	80%	moderate
December Weather	9°C (49°F)	74 mm (2.9 inches)	78%	moderate