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December Weather in Kamikawa, Japan

Last updated: August 23, 2025

In Kamikawa, Japan, the average temperature in December hovers around -9°C (16°F). 🥶 While it can drop to a chilly -22°C (-8°F), the mercury can also rise to a comfortable 9°C (48°F). 🌡️ Expect 143 mm (5.6 in) of precipitation spread over 28 days, accompanied by an average humidity level of 79%. 🌧️

December Temperature in Kamikawa

In December in Kamikawa, the average temperature is -9°C (16°F). The maximum can reach 9°C (48°F), while the minimum can dip as low as -22°C (-8°F). Travelers should prepare for cold weather and pack accordingly.

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

The chart illustrates December temperature patterns in Kamikawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamikawa, December typically has an average temperature of -9°C (16°F), with highs reaching up to 9°C (48°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec121425354855646356442916
Data source: Temperature data for Kamikawa 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 Kamikawa

In Kamikawa in December, the total precipitation amount is 143 mm (5.6 in) over the course of 28 days.

December Precipitation Trends in Kamikawa

The chart displays monthly precipitation patterns in Kamikawa, 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 Kamikawa, December typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec8410711797125131145205111161166143
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kamikawa

In Kamikawa in December humidity is 79%. With an average temperature of -9°C (16°F), this humidity feels like an icy mist clinging to your skin, making the already frigid air feel even colder and more biting for traveling, forcing you to bundle up tightly as you navigate through the chill.

December Average Humidity in Kamikawa

This chart illustrates the average monthly humidity levels in Kamikawa, 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 Kamikawa is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kamikawa

In Kamikawa in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Kamikawa, you can visit Hourly UV Index in Kamikawa.

Maximum UV Index Levels in Kamikawa for December

The chart shows the monthly maximum UV Index (UVI) for Kamikawa 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 Kamikawa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236891010108532
Data source: Kamikawa 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 Kamikawa Compares to Other Months

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

This table compares monthly weather conditions in Kamikawa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)84 mm (3.3 inches)84%low
February Weather-10°C (14°F)107 mm (4.2 inches)83%moderate
March Weather-4°C (25°F)117 mm (4.6 inches)83%high
April Weather1°C (35°F)97 mm (3.8 inches)83%very high
May Weather9°C (48°F)125 mm (4.9 inches)86%very high
June Weather13°C (55°F)131 mm (5.2 inches)88%very high
July Weather18°C (65°F)145 mm (5.7 inches)93%very high
August Weather17°C (64°F)205 mm (8.1 inches)96%very high
September Weather13°C (56°F)111 mm (4.4 inches)89%very high
October Weather6°C (44°F)161 mm (6.4 inches)83%moderate
November Weather-1°C (30°F)166 mm (6.5 inches)80%moderate
December Weather-9°C (16°F)143 mm (5.6 inches)79%low

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