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December Weather in Genissiat, France

Last updated: August 23, 2025

In December, the average temperature in Genissiat, France hovers around 3°C (38°F). Expect chilly spells with minimums dropping to -5°C (22°F), while highs can reach 14°C (58°F). The month sees substantial precipitation, totaling 255 mm (10.0 in) over approximately 18 days, accompanied by an average humidity of a brisk 90%.

December Temperature in Genissiat

In December in Genissiat, the average temperature is 3°C (38°F). Maximum temperatures can reach 14°C (58°F), while minimum temperatures can drop to as low as -5°C (22°F). It's advisable to pack layers and warm clothing for your travels during this time.

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

The chart illustrates December temperature patterns in Genissiat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Genissiat, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec354044515765686760524237
Data source: Temperature data for Genissiat 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 Genissiat

In Genissiat in December, the precipitation amount is 255 mm (10.0 in) over a span of 18 days.

December Precipitation Trends in Genissiat

The chart displays monthly precipitation patterns in Genissiat, 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 Genissiat, December typically receives around 255 mm (10.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1411121546818414911511090139128255
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Genissiat

In Genissiat in December humidity is 90%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable as the cold penetrates your clothing while the heavy moisture lingers in the air.

December Average Humidity in Genissiat

This chart illustrates the average monthly humidity levels in Genissiat, 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 Genissiat is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Genissiat

In Genissiat in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Genissiat, you can visit Hourly UV Index in Genissiat.

Maximum UV Index Levels in Genissiat for December

The chart shows the monthly maximum UV Index (UVI) for Genissiat 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 Genissiat typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2366810986532
Data source: Genissiat 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 Genissiat Compares to Other Months

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

This table compares monthly weather conditions in Genissiat, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)141 mm (5.5 inches)91%low
February Weather5°C (40°F)112 mm (4.4 inches)87%moderate
March Weather7°C (45°F)154 mm (6.1 inches)84%high
April Weather10°C (51°F)68 mm (2.7 inches)83%high
May Weather14°C (57°F)184 mm (7.2 inches)78%very high
June Weather18°C (65°F)149 mm (5.9 inches)75%very high
July Weather20°C (69°F)115 mm (4.5 inches)72%very high
August Weather20°C (68°F)110 mm (4.3 inches)63%very high
September Weather16°C (61°F)90 mm (3.6 inches)73%high
October Weather11°C (52°F)139 mm (5.5 inches)89%moderate
November Weather6°C (42°F)128 mm (5.1 inches)90%moderate
December Weather3°C (38°F)255 mm (10.0 inches)90%low

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