December Weather in Mooka, Japan

Last updated: August 23, 2025

In December, the average temperature in Mooka, Japan hovers around 6°C (43°F). This month can see a minimum dip to -3°C (27°F) and a comfortable maximum reaching 19°C (67°F). Expect approximately 48 mm (1.9 in) of precipitation over about 6 days, accompanied by an average humidity of 86%.

December Temperature in Mooka

In December in Mooka, the average temperature is 6°C (43°F). Maximums can reach 19°C (67°F), while minimums can drop as low as -3°C (27°F). Be prepared for varying temperatures and pack accordingly for your travel adventures!

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

The chart illustrates December temperature patterns in Mooka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mooka, December typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (67°F) and lows dropping to around -3°C (27°F).

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

December Precipitation in Mooka

In Mooka in December, the precipitation amount is 48 mm (1.9 in) distributed over 6 days.

December Precipitation Trends in Mooka

The chart displays monthly precipitation patterns in Mooka, 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 Mooka, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 6 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 Mooka

In Mooka in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

December Average Humidity in Mooka

This chart illustrates the average monthly humidity levels in Mooka, 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 Mooka is approximately 86%, 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 Mooka

In Mooka in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Mooka, you can check the information here.

Maximum UV Index Levels in Mooka for December

The chart shows the monthly maximum UV Index (UVI) for Mooka 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 Mooka typically reaches 3, which falls under the moderate exposure category.

Data source: Mooka 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 Mooka Compares to Other Months

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

This table compares monthly weather conditions in Mooka, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	35 mm (1.4 inches)	88%	moderate
February Weather	5°C (41°F)	38 mm (1.5 inches)	86%	moderate
March Weather	9°C (49°F)	125 mm (4.9 inches)	81%	high
April Weather	13°C (56°F)	115 mm (4.5 inches)	78%	very high
May Weather	19°C (66°F)	124 mm (4.9 inches)	81%	very high
June Weather	22°C (71°F)	132 mm (5.2 inches)	88%	very high
July Weather	25°C (78°F)	219 mm (8.6 inches)	92%	extreme
August Weather	27°C (81°F)	136 mm (5.4 inches)	92%	very high
September Weather	23°C (73°F)	153 mm (6.0 inches)	89%	very high
October Weather	17°C (64°F)	210 mm (8.3 inches)	87%	high
November Weather	12°C (53°F)	56 mm (2.2 inches)	85%	moderate
December Weather	6°C (43°F)	48 mm (1.9 inches)	86%	moderate