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December Weather in Kanzaki, Japan

Last updated: August 23, 2025

In December, the average temperature in Kanzaki, Japan hovers around 8°C (47°F). Expect a minimum dip to -1°C (31°F) and a maximum rise to 22°C (73°F). This month also sees about 74 mm (2.9 in) of precipitation over 7 days, contributing to a relatively high average humidity of 79%. Stay prepared for a mix of chilly and wet conditions!

December Temperature in Kanzaki

In December in Kanzaki, the average temperature is 8°C (47°F). The maximum can reach 22°C (73°F), while the minimum can plummet to as low as -1°C (31°F). This diverse range of temperatures makes Kanzaki a great destination for travelers seeking both mild days and crisp nights.

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

The chart illustrates December temperature patterns in Kanzaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kanzaki, December typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (73°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec444552596874808376675647
Data source: Temperature data for Kanzaki 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 Kanzaki

In Kanzaki in December, the precipitation amount is 74 mm (2.9 in) over a period of 7 days.

December Precipitation Trends in Kanzaki

The chart displays monthly precipitation patterns in Kanzaki, 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 Kanzaki, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec56821351271922193933252151196174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kanzaki

In Kanzaki 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 Kanzaki

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

In Kanzaki 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 Kanzaki for better planning.

Maximum UV Index Levels in Kanzaki for December

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

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

This table compares monthly weather conditions in Kanzaki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)56 mm (2.2 inches)75%moderate
February Weather7°C (45°F)82 mm (3.2 inches)71%high
March Weather11°C (52°F)135 mm (5.3 inches)71%very high
April Weather15°C (59°F)127 mm (5.0 inches)78%extreme
May Weather20°C (68°F)192 mm (7.6 inches)84%extreme
June Weather23°C (74°F)219 mm (8.6 inches)86%extreme
July Weather27°C (80°F)393 mm (15.5 inches)92%extreme
August Weather28°C (83°F)325 mm (12.8 inches)91%extreme
September Weather24°C (76°F)215 mm (8.5 inches)84%extreme
October Weather19°C (67°F)119 mm (4.7 inches)83%high
November Weather13°C (56°F)61 mm (2.4 inches)81%high
December Weather8°C (47°F)74 mm (2.9 inches)79%moderate

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