December Weather in Toki, Japan

Last updated: August 23, 2025

In Toki, Japan, the average temperature in December hovers around 6°C (43°F). Expect chilly days with minimum temperatures dipping to -4°C (25°F), while the mercury can rise to a pleasant 20°C (68°F) at times. Precipitation is moderate, accumulating to 66 mm (2.6 in) over 8 days, and you'll likely experience a humid environment with an average humidity of 83%.

December Temperature in Toki

In December in Toki, the average temperature is 6°C (43°F). Maximums can reach 20°C (68°F) and minimums can be as low as -4°C (25°F). Therefore, it's advisable to pack layers and prepare for a range of weather conditions during your travels.

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

The chart illustrates December temperature patterns in Toki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toki, 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 (25°F).

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

December Precipitation in Toki

In Toki in December, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Toki

The chart displays monthly precipitation patterns in Toki, 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 Toki, December typically receives around 66 mm (2.6 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 Toki

In Toki in December, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

December Average Humidity in Toki

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

In Toki 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 Toki, you can check the information here.

Maximum UV Index Levels in Toki for December

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

Data source: Toki 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 Toki Compares to Other Months

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

This table compares monthly weather conditions in Toki, 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)	60 mm (2.4 inches)	82%	moderate
February Weather	4°C (40°F)	71 mm (2.8 inches)	79%	high
March Weather	9°C (48°F)	151 mm (5.9 inches)	74%	very high
April Weather	13°C (56°F)	175 mm (6.9 inches)	76%	very high
May Weather	18°C (65°F)	205 mm (8.1 inches)	83%	extreme
June Weather	22°C (71°F)	204 mm (8.0 inches)	87%	extreme
July Weather	25°C (78°F)	431 mm (17.0 inches)	93%	extreme
August Weather	27°C (81°F)	251 mm (9.9 inches)	91%	extreme
September Weather	23°C (74°F)	238 mm (9.4 inches)	87%	very high
October Weather	18°C (64°F)	239 mm (9.4 inches)	85%	high
November Weather	11°C (53°F)	69 mm (2.7 inches)	83%	moderate
December Weather	6°C (43°F)	66 mm (2.6 inches)	83%	moderate