December Weather in Kihoku, Japan

Last updated: August 23, 2025

In December, the average temperature in Kihoku, Japan is a cool 8°C (47°F), with a minimum dipping to -1°C (31°F) and a maximum reaching up to 20°C (68°F). Expect approximately 101 mm (4.0 in) of precipitation over 8 days, contributing to an average humidity of 83%. Be prepared for a mix of cool weather and occasional rain!

December Temperature in Kihoku

In December in Kihoku, the average temperature is 8°C (47°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -1°C (31°F). This range makes it an ideal time for travelers to enjoy a mix of mild days and cool evenings, perfect for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Kihoku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kihoku, December typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (31°F).

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

December Precipitation in Kihoku

In Kihoku in December, the precipitation amount is 101 mm (4.0 in) spread over 8 days.

December Precipitation Trends in Kihoku

The chart displays monthly precipitation patterns in Kihoku, 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 Kihoku, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 8 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 Kihoku

In Kihoku in December humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

December Average Humidity in Kihoku

This chart illustrates the average monthly humidity levels in Kihoku, 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 Kihoku is approximately 83%, 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 Kihoku

In Kihoku 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 Kihoku for better planning.

Maximum UV Index Levels in Kihoku for December

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

Data source: Kihoku 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 Kihoku Compares to Other Months

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

This table compares monthly weather conditions in Kihoku, 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 (42°F)	84 mm (3.3 inches)	82%	moderate
February Weather	6°C (43°F)	80 mm (3.2 inches)	79%	high
March Weather	10°C (50°F)	208 mm (8.2 inches)	74%	very high
April Weather	13°C (57°F)	192 mm (7.6 inches)	76%	extreme
May Weather	18°C (64°F)	228 mm (9.0 inches)	83%	extreme
June Weather	21°C (70°F)	299 mm (11.8 inches)	87%	extreme
July Weather	24°C (76°F)	351 mm (13.8 inches)	93%	extreme
August Weather	26°C (79°F)	251 mm (9.9 inches)	91%	extreme
September Weather	23°C (74°F)	377 mm (14.9 inches)	87%	very high
October Weather	18°C (65°F)	531 mm (20.9 inches)	85%	high
November Weather	13°C (56°F)	91 mm (3.6 inches)	83%	high
December Weather	8°C (47°F)	101 mm (4.0 inches)	83%	moderate