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December Weather in Sakawa, Japan

Last updated: August 23, 2025

In Sakawa, Japan, the average temperature in December hovers around 7°C (45°F). Prepare for a range of temperatures, with a minimum dipping to -2°C (29°F) and a pleasant maximum reaching 21°C (70°F). Expect 77 mm (3.0 in) of precipitation over approximately 7 days, accompanied by an average humidity of 77%. Stay prepared for a mix of cool and mild weather!

December Temperature in Sakawa

In December in Sakawa, the average temperature is 7°C (45°F). Maximums can reach 21°C (70°F), and minimums can drop as low as -2°C (29°F). Be sure to pack layers to stay comfortable while exploring the varied weather.

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

The chart illustrates December temperature patterns in Sakawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakawa, December typically has an average temperature of 7°C (45°F), with highs reaching up to 21°C (70°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec414250576570778074655445
Data source: Temperature data for Sakawa 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 Sakawa

In Sakawa in December, the precipitation amount is 77 mm (3.0 in) over the course of 7 days.

December Precipitation Trends in Sakawa

The chart displays monthly precipitation patterns in Sakawa, 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 Sakawa, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec681021852002333225813483683437977
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sakawa

In Sakawa in December, humidity is 77%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making it important to dress in layers for comfort while exploring the area.

December Average Humidity in Sakawa

This chart illustrates the average monthly humidity levels in Sakawa, 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 Sakawa is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%70%70%76%83%86%91%88%85%82%79%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sakawa

In Sakawa 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 Sakawa for better planning.

Maximum UV Index Levels in Sakawa for December

The chart shows the monthly maximum UV Index (UVI) for Sakawa 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 Sakawa typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101212121210864
Data source: Sakawa 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 Sakawa Compares to Other Months

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

This table compares monthly weather conditions in Sakawa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)68 mm (2.7 inches)74%moderate
February Weather6°C (43°F)102 mm (4.0 inches)70%high
March Weather10°C (50°F)185 mm (7.3 inches)70%very high
April Weather14°C (57°F)200 mm (7.9 inches)76%very high
May Weather18°C (65°F)233 mm (9.2 inches)82%extreme
June Weather21°C (71°F)321 mm (12.7 inches)86%extreme
July Weather25°C (78°F)581 mm (22.9 inches)91%extreme
August Weather27°C (80°F)348 mm (13.7 inches)88%extreme
September Weather23°C (74°F)368 mm (14.5 inches)85%very high
October Weather18°C (65°F)343 mm (13.5 inches)82%very high
November Weather12°C (54°F)79 mm (3.1 inches)79%high
December Weather7°C (45°F)77 mm (3.0 inches)77%moderate

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