December Weather in Yuki, Japan

Last updated: August 23, 2025

The average temperature in Yuki, Japan during December is a crisp 6°C (43°F), with minimums dipping to -4°C (26°F) and maximums soaring up to 20°C (68°F). Expect about 50 mm (1.9 in) of precipitation spread over 6 days, contributing to a high average humidity of 86%. Be prepared for a refreshing but wet climate!

December Temperature in Yuki

In December in Yuki, the average temperature is 6°C (43°F). The maximum can reach 20°C (68°F), and the minimum can be as low as -4°C (26°F). Be prepared for a range of temperatures when traveling, and pack accordingly to enjoy your visit.

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

The chart illustrates December temperature patterns in Yuki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuki, December typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (26°F).

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

December Precipitation in Yuki

In Yuki in December, the precipitation amount is 50 mm (1.9 in) over the course of 6 days.

December Precipitation Trends in Yuki

The chart displays monthly precipitation patterns in Yuki, 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 Yuki, December typically receives around 50 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 Yuki

In Yuki 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 Yuki

This chart illustrates the average monthly humidity levels in Yuki, 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 Yuki 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 Yuki

In Yuki 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 Yuki, you can check the information here.

Maximum UV Index Levels in Yuki for December

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

Data source: Yuki 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 Yuki Compares to Other Months

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

This table compares monthly weather conditions in Yuki, 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)	38 mm (1.5 inches)	88%	moderate
February Weather	5°C (42°F)	37 mm (1.5 inches)	86%	moderate
March Weather	9°C (49°F)	124 mm (4.9 inches)	81%	high
April Weather	14°C (57°F)	112 mm (4.4 inches)	78%	very high
May Weather	19°C (67°F)	123 mm (4.8 inches)	81%	very high
June Weather	22°C (72°F)	132 mm (5.2 inches)	88%	very high
July Weather	26°C (79°F)	218 mm (8.6 inches)	92%	extreme
August Weather	28°C (82°F)	114 mm (4.5 inches)	92%	very high
September Weather	23°C (74°F)	157 mm (6.2 inches)	89%	very high
October Weather	18°C (64°F)	225 mm (8.8 inches)	87%	high
November Weather	12°C (54°F)	63 mm (2.5 inches)	85%	moderate
December Weather	6°C (43°F)	50 mm (1.9 inches)	86%	moderate