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December Weather in Wakasa, Japan

Last updated: August 23, 2025

In December, the average temperature in Wakasa, Japan hovers around 4°C (40°F), with minimums dipping to a chilly -8°C (18°F) and highs reaching a pleasant 19°C (66°F). Expect about 100 mm (3.9 in) of precipitation spread over 17 days, contributing to an average humidity of a noteworthy 82%.

December Temperature in Wakasa

In December in Wakasa, the average temperature is 4°C (40°F). Maximums can reach 19°C (66°F), while minimums can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Wakasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wakasa, December typically has an average temperature of 4°C (40°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec353645536268767970604939
Data source: Temperature data for Wakasa 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 Wakasa

In Wakasa in December, the precipitation amount is 100 mm (3.9 in) over the course of 17 days.

December Precipitation Trends in Wakasa

The chart displays monthly precipitation patterns in Wakasa, 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 Wakasa, December typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec758114014114522238431327723161100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wakasa

In Wakasa in December, humidity is 82%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that lingers in the air, making travel slightly uncomfortable as the cold penetrates through layers of clothing, often leaving you feeling chilled and clammy.

December Average Humidity in Wakasa

This chart illustrates the average monthly humidity levels in Wakasa, 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 Wakasa is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Wakasa

In Wakasa 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 Wakasa, you can check the information here.

Maximum UV Index Levels in Wakasa for December

The chart shows the monthly maximum UV Index (UVI) for Wakasa 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 Wakasa typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210753
Data source: Wakasa 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 Wakasa Compares to Other Months

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

This table compares monthly weather conditions in Wakasa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)75 mm (3.0 inches)82%moderate
February Weather2°C (37°F)81 mm (3.2 inches)79%high
March Weather7°C (45°F)140 mm (5.5 inches)73%very high
April Weather11°C (53°F)141 mm (5.6 inches)74%extreme
May Weather17°C (63°F)145 mm (5.7 inches)84%extreme
June Weather20°C (69°F)222 mm (8.7 inches)86%extreme
July Weather25°C (76°F)384 mm (15.1 inches)92%extreme
August Weather26°C (79°F)313 mm (12.3 inches)92%extreme
September Weather21°C (71°F)277 mm (10.9 inches)87%very high
October Weather16°C (61°F)231 mm (9.1 inches)85%high
November Weather10°C (50°F)60 mm (2.4 inches)84%moderate
December Weather4°C (40°F)100 mm (3.9 inches)82%moderate

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