December Weather in Asakuchi, Japan

Last updated: August 23, 2025

In December, the average temperature in Asakuchi, Japan hovers around 9°C (48°F). Expect daily temperatures to range from a chilly 1°C (34°F) to a mild 20°C (69°F). With an average precipitation of 45 mm (1.8 in) spread over 6 days, be prepared for some rain. Additionally, the air carries a humidity level of 82%, making it feel cooler than the actual temperature.

December Temperature in Asakuchi

In December in Asakuchi, the average temperature is 9°C (48°F). The maximum can reach 20°C (69°F), while the minimum can drop to as low as 1°C (34°F). It's a great time to visit for those who enjoy cool weather and the chance to experience a variety of outdoor activities.

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

The chart illustrates December temperature patterns in Asakuchi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asakuchi, December typically has an average temperature of 9°C (48°F), with highs reaching up to 20°C (69°F) and lows dropping to around 1°C (34°F).

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

December Precipitation in Asakuchi

In Asakuchi in December, the precipitation amount is 45 mm (1.8 in) over the course of 6 days.

December Precipitation Trends in Asakuchi

The chart displays monthly precipitation patterns in Asakuchi, 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 Asakuchi, December typically receives around 45 mm (1.8 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 Asakuchi

In Asakuchi in December, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.

December Average Humidity in Asakuchi

This chart illustrates the average monthly humidity levels in Asakuchi, 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 Asakuchi is approximately 82%, 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 Asakuchi

In Asakuchi 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 Asakuchi for better planning.

Maximum UV Index Levels in Asakuchi for December

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

Data source: Asakuchi 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 Asakuchi Compares to Other Months

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

This table compares monthly weather conditions in Asakuchi, 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)	38 mm (1.5 inches)	82%	moderate
February Weather	7°C (44°F)	53 mm (2.1 inches)	79%	moderate
March Weather	11°C (51°F)	93 mm (3.7 inches)	73%	very high
April Weather	15°C (59°F)	122 mm (4.8 inches)	74%	very high
May Weather	20°C (68°F)	112 mm (4.4 inches)	84%	extreme
June Weather	23°C (74°F)	147 mm (5.8 inches)	86%	extreme
July Weather	27°C (81°F)	291 mm (11.4 inches)	92%	extreme
August Weather	29°C (85°F)	152 mm (6.0 inches)	92%	extreme
September Weather	25°C (77°F)	180 mm (7.1 inches)	87%	very high
October Weather	20°C (68°F)	173 mm (6.8 inches)	85%	high
November Weather	14°C (57°F)	32 mm (1.3 inches)	84%	moderate
December Weather	9°C (48°F)	45 mm (1.8 inches)	82%	moderate