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December Weather in Kurayoshi, Japan

Last updated: August 23, 2025

In December, the average temperature in Kurayoshi, Japan hovers around 8°C (47°F). Expect minimums as low as 0°C (33°F) and maximums reaching up to 20°C (69°F). The month also sees a considerable precipitation amount of 222 mm (8.8 in) over the course of 23 days, contributing to a high average humidity of 82%.

December Temperature in Kurayoshi

In December in Kurayoshi, the average temperature is 8°C (47°F). Maximums can reach 20°C (69°F), while minimums can drop as low as 0°C (33°F). Be prepared for a range of weather conditions when traveling this month.

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

The chart illustrates December temperature patterns in Kurayoshi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kurayoshi, December typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (69°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec434348546369778074655647
Data source: Temperature data for Kurayoshi 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 Kurayoshi

In Kurayoshi in December, the precipitation amount is 222 mm (8.8 in) over the course of 23 days.

December Precipitation Trends in Kurayoshi

The chart displays monthly precipitation patterns in Kurayoshi, 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 Kurayoshi, December typically receives around 222 mm (8.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec17915415113610619126323423020999222
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kurayoshi

In Kurayoshi in December humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

December Average Humidity in Kurayoshi

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

In Kurayoshi 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 Kurayoshi, you can check the information here.

Maximum UV Index Levels in Kurayoshi for December

The chart shows the monthly maximum UV Index (UVI) for Kurayoshi 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 Kurayoshi typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec457101011121110753
Data source: Kurayoshi 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 Kurayoshi Compares to Other Months

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

This table compares monthly weather conditions in Kurayoshi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)179 mm (7.1 inches)82%moderate
February Weather6°C (43°F)154 mm (6.1 inches)79%moderate
March Weather9°C (49°F)151 mm (5.9 inches)73%high
April Weather12°C (55°F)136 mm (5.3 inches)74%very high
May Weather17°C (63°F)106 mm (4.2 inches)84%very high
June Weather20°C (69°F)191 mm (7.5 inches)86%extreme
July Weather25°C (77°F)263 mm (10.4 inches)92%extreme
August Weather27°C (80°F)234 mm (9.2 inches)92%extreme
September Weather23°C (74°F)230 mm (9.1 inches)87%very high
October Weather18°C (65°F)209 mm (8.2 inches)85%high
November Weather13°C (57°F)99 mm (3.9 inches)84%moderate
December Weather8°C (47°F)222 mm (8.8 inches)82%moderate

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