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December Weather in Suzu, Japan

Last updated: August 23, 2025

In Suzu, Japan, the average temperature in December is a cool 8°C (47°F), with minimum temperatures dipping to 0°C (33°F) and maximums rising to 19°C (67°F). Expect substantial precipitation of 253 mm (10.0 in) spread over 26 days, accompanied by a high average humidity of 79%.

December Temperature in Suzu

In December in Suzu, the average temperature is 8°C (47°F), with maximums reaching 19°C (67°F) and minimums dropping as low as 0°C (33°F). This mild climate makes Suzu a great destination for travelers seeking a comfortable getaway during this time of year.

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

The chart illustrates December temperature patterns in Suzu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suzu, December typically has an average temperature of 8°C (47°F), with highs reaching up to 19°C (67°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec424146526067768075665647
Data source: Temperature data for Suzu 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 Suzu

In Suzu in December, the total precipitation amount reaches 253 mm (10.0 in) over the course of 26 days.

December Precipitation Trends in Suzu

The chart displays monthly precipitation patterns in Suzu, 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 Suzu, December typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec20015711713194118258198225173167253
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Suzu

In Suzu in December, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

December Average Humidity in Suzu

This chart illustrates the average monthly humidity levels in Suzu, 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 Suzu 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 Suzu

In Suzu 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 Suzu, you can check the information here.

Maximum UV Index Levels in Suzu for December

The chart shows the monthly maximum UV Index (UVI) for Suzu 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 Suzu typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479101011119643
Data source: Suzu 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 Suzu Compares to Other Months

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

This table compares monthly weather conditions in Suzu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)200 mm (7.9 inches)80%moderate
February Weather5°C (42°F)157 mm (6.2 inches)78%moderate
March Weather8°C (47°F)117 mm (4.6 inches)76%high
April Weather11°C (52°F)131 mm (5.2 inches)77%very high
May Weather16°C (61°F)94 mm (3.7 inches)85%very high
June Weather20°C (67°F)118 mm (4.7 inches)89%very high
July Weather24°C (76°F)258 mm (10.2 inches)93%extreme
August Weather27°C (80°F)198 mm (7.8 inches)92%extreme
September Weather24°C (75°F)225 mm (8.9 inches)84%very high
October Weather19°C (66°F)173 mm (6.8 inches)81%high
November Weather14°C (57°F)167 mm (6.6 inches)77%moderate
December Weather8°C (47°F)253 mm (10.0 inches)79%moderate

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