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December Weather in Kawara, Japan

Last updated: August 23, 2025

In December, the average temperature in Kawara, Japan hovers around 8°C (47°F), making it a cool yet pleasant time of year. Expect minimum temperatures to dip to -1°C (31°F), while highs can reach up to 23°C (73°F). With an average precipitation of 59 mm (2.3 in) over 7 days, the humidity level remains relatively high at 79%, adding a touch of moisture to the crisp air.

December Temperature in Kawara

In December in Kawara, the average temperature is 8°C (47°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -1°C (31°F). This variability in temperature makes it essential to pack both warm and light clothing for your travels.

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

The chart illustrates December temperature patterns in Kawara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kawara, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec444553606874818477675747
Data source: Temperature data for Kawara 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 Kawara

In Kawara in December, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

December Precipitation Trends in Kawara

The chart displays monthly precipitation patterns in Kawara, 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 Kawara, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec53691181091351802982552021104359
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kawara

In Kawara 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 Kawara

This chart illustrates the average monthly humidity levels in Kawara, 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 Kawara is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kawara

In Kawara in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Kawara for better planning.

Maximum UV Index Levels in Kawara for December

The chart shows the monthly maximum UV Index (UVI) for Kawara 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 Kawara typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211764
Data source: Kawara 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 Kawara Compares to Other Months

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

This table compares monthly weather conditions in Kawara, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)53 mm (2.1 inches)75%moderate
February Weather7°C (45°F)68 mm (2.7 inches)71%high
March Weather11°C (53°F)118 mm (4.7 inches)71%very high
April Weather16°C (60°F)109 mm (4.3 inches)78%extreme
May Weather20°C (69°F)135 mm (5.3 inches)84%extreme
June Weather23°C (74°F)180 mm (7.1 inches)86%extreme
July Weather27°C (81°F)298 mm (11.7 inches)92%extreme
August Weather29°C (84°F)255 mm (10.0 inches)91%extreme
September Weather25°C (77°F)202 mm (8.0 inches)84%extreme
October Weather20°C (68°F)110 mm (4.3 inches)83%high
November Weather14°C (57°F)43 mm (1.7 inches)81%high
December Weather8°C (47°F)59 mm (2.3 inches)79%moderate

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