December Weather in Matsubase, Japan

Last updated: August 23, 2025

In Matsubase, Japan, the average temperature for December hovers around 8°C (47°F), with a minimum dipping to 0°C (32°F) and a maximum rising to 22°C (71°F). Expect a total precipitation of 84 mm (3.3 in), spread across 9 days, which contributes to an average humidity level of 79%.

December Temperature in Matsubase

In December in Matsubase, the average temperature is 8°C (47°F). Maximums can reach 22°C (71°F) and minimums can be as low as 0°C (32°F). This makes Matsubase a perfect destination for travelers seeking mild weather with the possibility of warmer days to enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Matsubase, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matsubase, December typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (71°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Matsubase

In Matsubase in December, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

December Precipitation Trends in Matsubase

The chart displays monthly precipitation patterns in Matsubase, 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 Matsubase, December typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 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 Matsubase

In Matsubase in December, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

December Average Humidity in Matsubase

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

In Matsubase 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 Matsubase for better planning.

Maximum UV Index Levels in Matsubase for December

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

Data source: Matsubase 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 Matsubase Compares to Other Months

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

This table compares monthly weather conditions in Matsubase, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	63 mm (2.5 inches)	75%	moderate
February Weather	7°C (45°F)	105 mm (4.2 inches)	71%	high
March Weather	11°C (52°F)	143 mm (5.6 inches)	71%	very high
April Weather	15°C (59°F)	135 mm (5.3 inches)	78%	extreme
May Weather	19°C (67°F)	207 mm (8.1 inches)	84%	extreme
June Weather	23°C (73°F)	280 mm (11.0 inches)	86%	extreme
July Weather	26°C (79°F)	406 mm (16.0 inches)	92%	extreme
August Weather	27°C (82°F)	238 mm (9.4 inches)	91%	extreme
September Weather	24°C (76°F)	171 mm (6.7 inches)	84%	extreme
October Weather	19°C (67°F)	117 mm (4.6 inches)	83%	very high
November Weather	13°C (56°F)	76 mm (3.0 inches)	81%	high
December Weather	8°C (47°F)	84 mm (3.3 inches)	79%	moderate