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December Weather in Kuji, Japan

Last updated: August 23, 2025

In December, the average temperature in Kuji, Japan hovers around 3°C (37°F). Expect chilly mornings, as temperatures can dip as low as -7°C (20°F), while milder afternoons may reach up to 15°C (59°F). With an average precipitation of 64 mm (2.5 in) spread across 12 days, don't forget your umbrella! The air is notably humid, with an average humidity level of 77%.

December Temperature in Kuji

In December in Kuji, the average temperature is 3°C (37°F). The maximum can reach 15°C (59°F), while the minimum can be as low as -7°C (20°F). Travelers should be prepared for a mix of chilly and mild days, making it an ideal time for layering and enjoying the local sights in varying temperatures.

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

The chart illustrates December temperature patterns in Kuji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuji, December typically has an average temperature of 3°C (37°F), with highs reaching up to 15°C (59°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec333340465561697268594837
Data source: Temperature data for Kuji 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 Kuji

In Kuji in December, the total precipitation amount is 64 mm (2.5 in) over the course of 12 days.

December Precipitation Trends in Kuji

The chart displays monthly precipitation patterns in Kuji, 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 Kuji, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5571941071001001451761301865264
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kuji

In Kuji in December, humidity is 77%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill settling in, making travel uncomfortable as the moisture seeps into your clothes and lingers on your skin, turning each step into a reminder of the cold, clammy atmosphere.

December Average Humidity in Kuji

This chart illustrates the average monthly humidity levels in Kuji, 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 Kuji is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kuji

In Kuji 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 Kuji, you can visit Hourly UV Index in Kuji.

Maximum UV Index Levels in Kuji for December

The chart shows the monthly maximum UV Index (UVI) for Kuji 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 Kuji typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236891010119642
Data source: Kuji 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 Kuji Compares to Other Months

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

This table compares monthly weather conditions in Kuji, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)55 mm (2.2 inches)79%low
February Weather0°C (33°F)71 mm (2.8 inches)78%moderate
March Weather4°C (40°F)93 mm (3.7 inches)77%high
April Weather8°C (47°F)107 mm (4.2 inches)78%very high
May Weather13°C (56°F)100 mm (3.9 inches)86%very high
June Weather16°C (61°F)100 mm (3.9 inches)91%very high
July Weather20°C (69°F)145 mm (5.7 inches)95%very high
August Weather22°C (73°F)176 mm (6.9 inches)97%extreme
September Weather20°C (68°F)130 mm (5.1 inches)89%very high
October Weather15°C (59°F)186 mm (7.3 inches)81%high
November Weather9°C (49°F)52 mm (2.0 inches)78%moderate
December Weather3°C (37°F)64 mm (2.5 inches)77%low

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