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December Weather in Kamimaruko, Japan

Last updated: August 23, 2025

In December, the average temperature in Kamimaruko, Japan hovers around 2°C (36°F). Expect a chilly range, with minimum temperatures dipping to -7°C (20°F) and reaching a maximum of 18°C (65°F). This period sees 62 mm (2.4 in) of precipitation over approximately 10 days, while humidity remains high at 86%. Make sure to bundle up and prepare for those rainy days!

December Temperature in Kamimaruko

In December in Kamimaruko, the average temperature is 2°C (36°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -7°C (20°F). It’s advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Kamimaruko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamimaruko, December typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (65°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec313341496066727567564536
Data source: Temperature data for Kamimaruko 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 Kamimaruko

In Kamimaruko in December, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

December Precipitation Trends in Kamimaruko

The chart displays monthly precipitation patterns in Kamimaruko, 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 Kamimaruko, December typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec56611101111201212291211442124562
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kamimaruko

In Kamimaruko in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Kamimaruko

This chart illustrates the average monthly humidity levels in Kamimaruko, 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 Kamimaruko is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kamimaruko

In Kamimaruko 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 Kamimaruko, you can check the information here.

Maximum UV Index Levels in Kamimaruko for December

The chart shows the monthly maximum UV Index (UVI) for Kamimaruko 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 Kamimaruko typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891111111110753
Data source: Kamimaruko 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 Kamimaruko Compares to Other Months

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

This table compares monthly weather conditions in Kamimaruko, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)56 mm (2.2 inches)88%moderate
February Weather1°C (33°F)61 mm (2.4 inches)86%high
March Weather5°C (41°F)110 mm (4.3 inches)81%very high
April Weather9°C (49°F)111 mm (4.4 inches)78%very high
May Weather15°C (60°F)120 mm (4.7 inches)81%extreme
June Weather19°C (66°F)121 mm (4.8 inches)88%extreme
July Weather22°C (73°F)229 mm (9.0 inches)92%extreme
August Weather24°C (75°F)121 mm (4.7 inches)92%extreme
September Weather19°C (67°F)144 mm (5.7 inches)89%very high
October Weather13°C (56°F)212 mm (8.4 inches)87%high
November Weather7°C (45°F)45 mm (1.8 inches)85%moderate
December Weather2°C (36°F)62 mm (2.4 inches)86%moderate

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