December Weather in Saka, Japan

Last updated: August 23, 2025

In December, the average temperature in Saka, Japan hovers around 9°C (48°F), with lows dipping to 1°C (35°F) and highs reaching up to 20°C (68°F). Be prepared for some rain, as the region receives an average precipitation of 61 mm (2.4 in) over 6 days. With an average humidity of 75%, the air can feel quite moist, so plan your activities accordingly!

December Temperature in Saka

In December in Saka, the average temperature is 9°C (48°F). Maximums can reach 20°C (68°F), while minimums can drop as low as 1°C (35°F). This mild climate makes it a great time for outdoor activities and exploring the local sights.

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

The chart illustrates December temperature patterns in Saka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saka, December typically has an average temperature of 9°C (48°F), with highs reaching up to 20°C (68°F) and lows dropping to around 1°C (35°F).

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

December Precipitation in Saka

In Saka in December, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

December Precipitation Trends in Saka

The chart displays monthly precipitation patterns in Saka, 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 Saka, December typically receives around 61 mm (2.4 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 Saka

In Saka in December humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

December Average Humidity in Saka

This chart illustrates the average monthly humidity levels in Saka, 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 Saka is approximately 75%, 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 Saka

In Saka 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 Saka for better planning.

Maximum UV Index Levels in Saka for December

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

Data source: Saka 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 Saka Compares to Other Months

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

This table compares monthly weather conditions in Saka, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	48 mm (1.9 inches)	76%	moderate
February Weather	7°C (45°F)	70 mm (2.7 inches)	72%	moderate
March Weather	10°C (50°F)	124 mm (4.9 inches)	69%	very high
April Weather	14°C (57°F)	139 mm (5.5 inches)	75%	extreme
May Weather	18°C (65°F)	142 mm (5.6 inches)	84%	extreme
June Weather	21°C (71°F)	172 mm (6.8 inches)	88%	extreme
July Weather	25°C (78°F)	357 mm (14.1 inches)	95%	extreme
August Weather	27°C (81°F)	200 mm (7.9 inches)	93%	extreme
September Weather	24°C (76°F)	202 mm (8.0 inches)	84%	very high
October Weather	19°C (67°F)	177 mm (7.0 inches)	79%	high
November Weather	14°C (58°F)	41 mm (1.6 inches)	76%	high
December Weather	9°C (48°F)	61 mm (2.4 inches)	75%	moderate