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December Weather in Kaminoyama, Japan

Last updated: August 23, 2025

In December, the average temperature in Kaminoyama, Japan hovers around 1°C (34°F). Expect a chilly range, with minimums plunging to -10°C (13°F) and maximums reaching up to 16°C (62°F). During this time, anticipate 146 mm (5.7 in) of precipitation spread over 23 days, contributing to a humidity level of 80%. Stay prepared for a brisk, damp month!

December Temperature in Kaminoyama

In December in Kaminoyama, the average temperature is 1°C (34°F). Maximum temperatures can reach 16°C (62°F), while minimums can be as low as -10°C (13°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Kaminoyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaminoyama, December typically has an average temperature of 1°C (34°F), with highs reaching up to 16°C (62°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec293038475965737567564534
Data source: Temperature data for Kaminoyama generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kaminoyama

In Kaminoyama in December, the precipitation amount is 146 mm (5.7 in) distributed over 23 days.

December Precipitation Trends in Kaminoyama

The chart displays monthly precipitation patterns in Kaminoyama, 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 Kaminoyama, December typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec125116119116939823919411015180146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kaminoyama

In Kaminoyama in December, humidity is 80%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that seeps through your layers, making outdoor activities uncomfortable and potentially discouraging for travelers.

December Average Humidity in Kaminoyama

This chart illustrates the average monthly humidity levels in Kaminoyama, 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 Kaminoyama is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kaminoyama

In Kaminoyama 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 Kaminoyama, you can check the information here.

Maximum UV Index Levels in Kaminoyama for December

The chart shows the monthly maximum UV Index (UVI) for Kaminoyama 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 Kaminoyama typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011119643
Data source: Kaminoyama 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 Kaminoyama Compares to Other Months

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

This table compares monthly weather conditions in Kaminoyama, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)125 mm (4.9 inches)80%moderate
February Weather-1°C (31°F)116 mm (4.5 inches)79%moderate
March Weather4°C (39°F)119 mm (4.7 inches)77%high
April Weather8°C (47°F)116 mm (4.6 inches)75%very high
May Weather15°C (59°F)93 mm (3.7 inches)80%very high
June Weather19°C (66°F)98 mm (3.8 inches)87%very high
July Weather23°C (73°F)239 mm (9.4 inches)92%extreme
August Weather24°C (75°F)194 mm (7.6 inches)92%extreme
September Weather19°C (67°F)110 mm (4.3 inches)86%very high
October Weather13°C (56°F)151 mm (5.9 inches)82%high
November Weather7°C (45°F)80 mm (3.1 inches)79%moderate
December Weather1°C (34°F)146 mm (5.7 inches)80%moderate

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