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December Weather in Fessy, France

Last updated: August 23, 2025

In December, the average temperature in Fessy, France hovers at a chilly 1°C (34°F). Expect a minimum of -11°C (13°F) and a maximum of 12°C (54°F). During this month, you can anticipate 206 mm (8.1 in) of precipitation over 18 days, with humidity levels reaching a damp 91%.

December Temperature in Fessy

In December in Fessy, the average temperature is 1°C (34°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -11°C (13°F). Travelers should prepare for cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Fessy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fessy, December typically has an average temperature of 1°C (34°F), with highs reaching up to 12°C (54°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec313640465361646357493933
Data source: Temperature data for Fessy 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 Fessy

In Fessy in December, the precipitation amount is 206 mm (8.1 in) spread over 18 days.

December Precipitation Trends in Fessy

The chart displays monthly precipitation patterns in Fessy, 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 Fessy, December typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1161011317518715513412783115106206
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fessy

In Fessy in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Fessy

This chart illustrates the average monthly humidity levels in Fessy, 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 Fessy is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fessy

In Fessy 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 Fessy, you can visit Hourly UV Index in Fessy.

Maximum UV Index Levels in Fessy for December

The chart shows the monthly maximum UV Index (UVI) for Fessy 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 Fessy typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Fessy 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 Fessy Compares to Other Months

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

This table compares monthly weather conditions in Fessy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)116 mm (4.6 inches)91%low
February Weather2°C (36°F)101 mm (4.0 inches)89%moderate
March Weather4°C (40°F)131 mm (5.2 inches)87%high
April Weather8°C (47°F)75 mm (3.0 inches)84%high
May Weather12°C (53°F)187 mm (7.3 inches)80%very high
June Weather16°C (62°F)155 mm (6.1 inches)82%very high
July Weather18°C (65°F)134 mm (5.3 inches)82%very high
August Weather17°C (64°F)127 mm (5.0 inches)77%very high
September Weather14°C (57°F)83 mm (3.3 inches)81%high
October Weather9°C (49°F)115 mm (4.5 inches)89%moderate
November Weather4°C (40°F)106 mm (4.2 inches)89%moderate
December Weather1°C (34°F)206 mm (8.1 inches)91%low

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