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December Weather in Nyuzen, Japan

Last updated: August 23, 2025

In December, the average temperature in Nyuzen, Japan hovers around 7°C (44°F), making it a crisp time of year. Temperatures can dip as low as -2°C (30°F) and rise to a pleasant 20°C (68°F). Be prepared for the distinct possibility of rain, as 276 mm (10.8 in) of precipitation may occur over 25 days. With an average humidity level of 79%, pack accordingly to stay comfortable and dry during your visit!

December Temperature in Nyuzen

In December in Nyuzen, the average temperature is 7°C (44°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -2°C (30°F). This diverse range makes it essential for travelers to pack layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Nyuzen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nyuzen, December typically has an average temperature of 7°C (44°F), with highs reaching up to 20°C (68°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec383844516168778073645444
Data source: Temperature data for Nyuzen 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 Nyuzen

In Nyuzen in December, the total precipitation amount is 276 mm (10.8 in), which falls over the course of 25 days.

December Precipitation Trends in Nyuzen

The chart displays monthly precipitation patterns in Nyuzen, 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 Nyuzen, December typically receives around 276 mm (10.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec240210163175141160313246248242181276
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nyuzen

In Nyuzen in December humidity is 79%. With an average temperature of 7°C (44°F), this humidity feels like a chilly embrace that makes traveling outdoors a brisk adventure, requiring extra layers to stay comfortable while exploring the sights.

December Average Humidity in Nyuzen

This chart illustrates the average monthly humidity levels in Nyuzen, 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 Nyuzen is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%76%77%85%89%93%92%84%81%77%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nyuzen

In Nyuzen 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 Nyuzen, you can check the information here.

Maximum UV Index Levels in Nyuzen for December

The chart shows the monthly maximum UV Index (UVI) for Nyuzen 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 Nyuzen typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011119653
Data source: Nyuzen 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 Nyuzen Compares to Other Months

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

This table compares monthly weather conditions in Nyuzen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)240 mm (9.5 inches)80%moderate
February Weather3°C (39°F)210 mm (8.3 inches)78%moderate
March Weather7°C (44°F)163 mm (6.4 inches)76%high
April Weather11°C (51°F)175 mm (6.9 inches)77%very high
May Weather16°C (61°F)141 mm (5.6 inches)85%very high
June Weather20°C (68°F)160 mm (6.3 inches)89%very high
July Weather25°C (77°F)313 mm (12.3 inches)93%extreme
August Weather27°C (80°F)246 mm (9.7 inches)92%extreme
September Weather23°C (74°F)248 mm (9.8 inches)84%very high
October Weather18°C (64°F)242 mm (9.5 inches)81%high
November Weather12°C (54°F)181 mm (7.1 inches)77%moderate
December Weather7°C (44°F)276 mm (10.8 inches)79%moderate

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