December Weather in Matsuura, Japan

Last updated: August 23, 2025

In December, the average temperature in Matsuura, Japan is a brisk 9°C (49°F), with lows dipping to 1°C (33°F) and highs reaching a pleasant 23°C (74°F). Expect about 74 mm (2.9 in) of precipitation spread over 7 days, contributing to an average humidity of 72%. Prepare for a mix of cool and mild weather as you explore!

December Temperature in Matsuura

In December in Matsuura, the average temperature is 9°C (49°F). The maximum can reach 23°C (74°F), while the minimum can be as low as 1°C (33°F). It’s a great time to explore Matsuura, so be sure to pack layers to accommodate the varying temperatures.

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

The chart illustrates December temperature patterns in Matsuura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matsuura, December typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around 1°C (33°F).

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

December Precipitation in Matsuura

In Matsuura in December, the precipitation amount is 74 mm (2.9 in) over a period of 7 days.

December Precipitation Trends in Matsuura

The chart displays monthly precipitation patterns in Matsuura, 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 Matsuura, December typically receives around 74 mm (2.9 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 Matsuura

In Matsuura in December, humidity is 72%. With an average temperature of 9°C (49°F), this humidity feels like a chilly blanket wrapped around you, making travel feel damp and somewhat uncomfortable as you navigate the streets, heightening your awareness of every breeze.

December Average Humidity in Matsuura

This chart illustrates the average monthly humidity levels in Matsuura, 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 Matsuura is approximately 72%, 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 Matsuura

In Matsuura 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 Matsuura for better planning.

Maximum UV Index Levels in Matsuura for December

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

Data source: Matsuura 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 Matsuura Compares to Other Months

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

This table compares monthly weather conditions in Matsuura, 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 (46°F)	57 mm (2.2 inches)	73%	moderate
February Weather	8°C (47°F)	79 mm (3.1 inches)	69%	high
March Weather	12°C (54°F)	132 mm (5.2 inches)	71%	very high
April Weather	16°C (60°F)	114 mm (4.5 inches)	79%	very high
May Weather	20°C (68°F)	168 mm (6.6 inches)	87%	extreme
June Weather	23°C (74°F)	200 mm (7.9 inches)	91%	extreme
July Weather	27°C (80°F)	361 mm (14.2 inches)	97%	extreme
August Weather	28°C (83°F)	288 mm (11.3 inches)	94%	extreme
September Weather	25°C (77°F)	222 mm (8.7 inches)	84%	extreme
October Weather	20°C (68°F)	109 mm (4.3 inches)	79%	high
November Weather	15°C (58°F)	51 mm (2.0 inches)	75%	high
December Weather	9°C (49°F)	74 mm (2.9 inches)	72%	moderate