December Weather in Shiki, Japan

Last updated: August 23, 2025

In Shiki, Japan, the average temperature in December hovers around 7°C (44°F), showcasing a tranquil climate. Expect lows of -4°C (25°F) and highs reaching a pleasant 22°C (71°F). During this period, precipitation totals about 55 mm (2.2 in) spread over 7 days, accompanied by an average humidity of 78%. Perfect for outdoor adventures—just don’t forget your umbrella!

December Temperature in Shiki

In December in Shiki, the average temperature is 7°C (44°F). Maximums can reach 22°C (71°F) and minimums can be as low as -4°C (25°F). This temperature range makes Shiki an interesting destination for travelers seeking both crisp, cool days and the possibility of warmer sunshine.

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

The chart illustrates December temperature patterns in Shiki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shiki, December typically has an average temperature of 7°C (44°F), with highs reaching up to 22°C (71°F) and lows dropping to around -4°C (25°F).

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

December Precipitation in Shiki

In Shiki in December, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

December Precipitation Trends in Shiki

The chart displays monthly precipitation patterns in Shiki, 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 Shiki, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Shiki

In Shiki in December, humidity is 78%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek cozy indoor spaces or warm beverages for comfort.

December Average Humidity in Shiki

This chart illustrates the average monthly humidity levels in Shiki, 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 Shiki is approximately 78%, 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 Shiki

In Shiki 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 Shiki for better planning.

Maximum UV Index Levels in Shiki for December

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

Data source: Shiki 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 Shiki Compares to Other Months

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

This table compares monthly weather conditions in Shiki, 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 (40°F)	47 mm (1.8 inches)	76%	moderate
February Weather	6°C (42°F)	50 mm (2.0 inches)	74%	moderate
March Weather	10°C (50°F)	144 mm (5.7 inches)	70%	very high
April Weather	14°C (57°F)	126 mm (5.0 inches)	74%	very high
May Weather	19°C (67°F)	117 mm (4.6 inches)	81%	extreme
June Weather	22°C (72°F)	168 mm (6.6 inches)	88%	extreme
July Weather	26°C (79°F)	252 mm (9.9 inches)	93%	extreme
August Weather	28°C (82°F)	133 mm (5.3 inches)	90%	extreme
September Weather	23°C (74°F)	201 mm (7.9 inches)	86%	very high
October Weather	18°C (64°F)	291 mm (11.4 inches)	83%	high
November Weather	12°C (55°F)	69 mm (2.7 inches)	80%	moderate
December Weather	7°C (44°F)	55 mm (2.2 inches)	78%	moderate