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December Weather in Kasado, Japan

Last updated: August 23, 2025

In Kasado, Japan, the average temperature for December hovers around 7°C (46°F), with minimums dipping to -2°C (28°F) and peaks reaching up to 21°C (70°F). Expect 59 mm (2.3 in) of precipitation spread over 7 days, contributing to an average humidity of 83%. Stay prepared for a mix of cool and damp conditions!

December Temperature in Kasado

In December in Kasado, the average temperature is 7°C (46°F). The maximum can reach 21°C (70°F), while the minimum can dip as low as -2°C (28°F). This variation in temperature makes it essential for travelers to pack accordingly and be prepared for both mild and chilly weather.

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

The chart illustrates December temperature patterns in Kasado, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasado, December typically has an average temperature of 7°C (46°F), with highs reaching up to 21°C (70°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414250586773808376665545
Data source: Temperature data for Kasado 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 Kasado

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

December Precipitation Trends in Kasado

The chart displays monthly precipitation patterns in Kasado, 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 Kasado, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec50561451461731773192171842835359
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kasado

In Kasado in December humidity is 83%. With average temperature 7°C (46°F), this humidity feels like a damp chill that seeps into your clothes, making every outdoor excursion feel heavier and less invigorating, requiring a thicker jacket and a more cautious step as you navigate the slightly slippery terrain.

December Average Humidity in Kasado

This chart illustrates the average monthly humidity levels in Kasado, 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 Kasado is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kasado

In Kasado 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 Kasado, you can check the information here.

Maximum UV Index Levels in Kasado for December

The chart shows the monthly maximum UV Index (UVI) for Kasado 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 Kasado typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Kasado 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 Kasado Compares to Other Months

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

This table compares monthly weather conditions in Kasado, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)50 mm (2.0 inches)82%moderate
February Weather6°C (42°F)56 mm (2.2 inches)79%high
March Weather10°C (50°F)145 mm (5.7 inches)74%very high
April Weather14°C (58°F)146 mm (5.7 inches)76%very high
May Weather19°C (67°F)173 mm (6.8 inches)83%extreme
June Weather23°C (73°F)177 mm (7.0 inches)87%extreme
July Weather27°C (80°F)319 mm (12.6 inches)93%extreme
August Weather28°C (84°F)217 mm (8.5 inches)91%extreme
September Weather24°C (76°F)184 mm (7.2 inches)87%very high
October Weather19°C (66°F)283 mm (11.1 inches)85%high
November Weather13°C (55°F)53 mm (2.1 inches)83%moderate
December Weather7°C (46°F)59 mm (2.3 inches)83%moderate

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