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December Weather in Sakata, Japan

Last updated: August 23, 2025

In Sakata, Japan, the average temperature for December hovers around 5°C (42°F). Visitors can expect a range between a chilly -3°C (27°F) and a mild 16°C (61°F). With 254 mm (10.0 in) of precipitation spread over 28 days, the atmosphere is quite humid, boasting an average humidity level of 78%. Perfect for those who love a cozy, rainy ambiance!

December Temperature in Sakata

In December in Sakata, the average temperature is 5°C (42°F). The maximum can reach 16°C (61°F), while the minimum can drop as low as -3°C (27°F). Travelers should be prepared for chilly weather and pack accordingly, layering clothing for both mild and cold conditions.

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

The chart illustrates December temperature patterns in Sakata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakata, December typically has an average temperature of 5°C (42°F), with highs reaching up to 16°C (61°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec373743506067757872625241
Data source: Temperature data for Sakata 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 Sakata

In Sakata in December, the total precipitation amount is 254 mm (10.0 in) spread over a period of 28 days.

December Precipitation Trends in Sakata

The chart displays monthly precipitation patterns in Sakata, 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 Sakata, December typically receives around 254 mm (10.0 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec172168139137133136228247169187175255
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sakata

In Sakata in December, humidity is 78%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and urging travelers to bundle up against the cold, sticky air.

December Average Humidity in Sakata

This chart illustrates the average monthly humidity levels in Sakata, 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 Sakata is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%78%86%90%93%92%84%80%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sakata

In Sakata 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 Sakata, you can check the information here.

Maximum UV Index Levels in Sakata for December

The chart shows the monthly maximum UV Index (UVI) for Sakata 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 Sakata typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec336891010119643
Data source: Sakata 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 Sakata Compares to Other Months

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

This table compares monthly weather conditions in Sakata, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)171 mm (6.8 inches)79%moderate
February Weather3°C (37°F)168 mm (6.6 inches)78%moderate
March Weather6°C (43°F)138 mm (5.5 inches)76%high
April Weather10°C (50°F)137 mm (5.4 inches)78%very high
May Weather15°C (60°F)133 mm (5.2 inches)86%very high
June Weather19°C (67°F)136 mm (5.3 inches)90%very high
July Weather24°C (75°F)228 mm (9.0 inches)93%very high
August Weather26°C (79°F)247 mm (9.7 inches)92%extreme
September Weather22°C (72°F)169 mm (6.7 inches)84%very high
October Weather17°C (62°F)187 mm (7.3 inches)80%high
November Weather11°C (52°F)175 mm (6.9 inches)76%moderate
December Weather5°C (42°F)254 mm (10.0 inches)78%moderate

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