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December Weather in Shibata, Japan

Last updated: August 23, 2025

In Shibata, Japan, the average temperature in December hovers around 5°C (41°F), with extremes reaching as low as -5°C (24°F) and peaking at 19°C (66°F). This month sees an average precipitation of 267 mm (10.5 in) spread over 27 days, contributing to a notable average humidity of 86%. Be prepared for a wet and chilly ambiance!

December Temperature in Shibata

In December in Shibata, the average temperature is 5°C (41°F), with maximums reaching up to 19°C (66°F) and minimums plummeting as low as -5°C (24°F). It's advisable to pack for a range of weather conditions when traveling during this time.

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

The chart illustrates December temperature patterns in Shibata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shibata, December typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (66°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec363744526369778072625241
Data source: Temperature data for Shibata 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 Shibata

In Shibata in December, the total precipitation amount is 267 mm (10.5 in), recorded over a span of 27 days.

December Precipitation Trends in Shibata

The chart displays monthly precipitation patterns in Shibata, 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 Shibata, December typically receives around 267 mm (10.5 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec203171147140135141317281176179194267
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shibata

In Shibata in December humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

December Average Humidity in Shibata

This chart illustrates the average monthly humidity levels in Shibata, 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 Shibata is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shibata

In Shibata 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 Shibata, you can check the information here.

Maximum UV Index Levels in Shibata for December

The chart shows the monthly maximum UV Index (UVI) for Shibata 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 Shibata typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347891010119643
Data source: Shibata 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 Shibata Compares to Other Months

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

This table compares monthly weather conditions in Shibata, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)203 mm (8.0 inches)88%moderate
February Weather3°C (37°F)171 mm (6.7 inches)86%moderate
March Weather7°C (44°F)147 mm (5.8 inches)81%high
April Weather11°C (52°F)140 mm (5.5 inches)78%very high
May Weather17°C (63°F)135 mm (5.3 inches)81%very high
June Weather21°C (69°F)141 mm (5.5 inches)88%very high
July Weather25°C (78°F)317 mm (12.5 inches)92%very high
August Weather27°C (80°F)281 mm (11.1 inches)92%extreme
September Weather22°C (73°F)175 mm (6.9 inches)89%very high
October Weather17°C (62°F)179 mm (7.1 inches)87%high
November Weather11°C (52°F)194 mm (7.6 inches)85%moderate
December Weather5°C (41°F)267 mm (10.5 inches)86%moderate

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