December Weather in Muroto, Japan

Last updated: August 23, 2025

In Muroto, Japan, the average temperature in December hovers around 13°C (56°F), with a minimum of 5°C (41°F) and a pleasant maximum of 22°C (71°F). Expect 92 mm (3.6 in) of precipitation spread over 7 days, contributing to an average humidity of 77%. Perfect for cozy indoor activities or exploring the lush surroundings!

December Temperature in Muroto

In December in Muroto, the average temperature is 13°C (56°F), with maximums reaching 22°C (71°F) and minimums dropping to as low as 5°C (41°F). This mild weather makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions comfortably.

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

The chart illustrates December temperature patterns in Muroto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muroto, December typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (71°F) and lows dropping to around 5°C (41°F).

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

December Precipitation in Muroto

In Muroto in December, the precipitation amount is 92 mm (3.6 in) over the course of 7 days.

December Precipitation Trends in Muroto

The chart displays monthly precipitation patterns in Muroto, 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 Muroto, December typically receives around 92 mm (3.6 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 Muroto

In Muroto in December humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

December Average Humidity in Muroto

This chart illustrates the average monthly humidity levels in Muroto, 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 Muroto is approximately 77%, 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 Muroto

In Muroto 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 Muroto for better planning.

Maximum UV Index Levels in Muroto for December

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

Data source: Muroto 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 Muroto Compares to Other Months

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

This table compares monthly weather conditions in Muroto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	82 mm (3.2 inches)	74%	moderate
February Weather	11°C (52°F)	99 mm (3.9 inches)	70%	high
March Weather	14°C (57°F)	169 mm (6.6 inches)	70%	very high
April Weather	16°C (62°F)	177 mm (7.0 inches)	76%	very high
May Weather	20°C (68°F)	225 mm (8.8 inches)	82%	extreme
June Weather	23°C (73°F)	278 mm (10.9 inches)	86%	extreme
July Weather	26°C (79°F)	391 mm (15.4 inches)	91%	extreme
August Weather	28°C (82°F)	275 mm (10.8 inches)	88%	extreme
September Weather	26°C (79°F)	292 mm (11.5 inches)	85%	very high
October Weather	22°C (72°F)	314 mm (12.4 inches)	82%	high
November Weather	18°C (64°F)	88 mm (3.5 inches)	79%	high
December Weather	13°C (56°F)	92 mm (3.6 inches)	77%	moderate