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December Weather in Vallouise, France

Last updated: August 23, 2025

In December, the average temperature in Vallouise, France hovers around -7°C (20°F). Be prepared for chilly conditions as temperatures can plummet to a minimum of -25°C (-12°F), with a maximum reaching just 4°C (39°F). Expect 170 mm (6.7 inches) of precipitation spread across 16 days, contributing to an averagely damp atmosphere with a humidity level around 90%.

December Temperature in Vallouise

In December in Vallouise, the average temperature is -7°C (20°F), with a maximum reaching 4°C (39°F) and a minimum dropping as low as -25°C (-12°F). Travelers should be prepared for cold weather conditions and dress warmly.

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

The chart illustrates December temperature patterns in Vallouise, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vallouise, December typically has an average temperature of -7°C (20°F), with highs reaching up to 4°C (39°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec172325323950545547402720
Data source: Temperature data for Vallouise 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 Vallouise

In Vallouise in December, the total precipitation amount is 170 mm (6.7 in) spread over 16 days.

December Precipitation Trends in Vallouise

The chart displays monthly precipitation patterns in Vallouise, 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 Vallouise, December typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec797111184144105746965106109170
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vallouise

In Vallouise in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.

December Average Humidity in Vallouise

This chart illustrates the average monthly humidity levels in Vallouise, 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 Vallouise 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 Vallouise

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

Maximum UV Index Levels in Vallouise for December

The chart shows the monthly maximum UV Index (UVI) for Vallouise 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 Vallouise typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101110108632
Data source: Vallouise 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 Vallouise Compares to Other Months

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

This table compares monthly weather conditions in Vallouise, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)79 mm (3.1 inches)91%moderate
February Weather-5°C (23°F)71 mm (2.8 inches)87%moderate
March Weather-4°C (26°F)111 mm (4.4 inches)84%very high
April Weather0°C (32°F)84 mm (3.3 inches)83%very high
May Weather4°C (40°F)144 mm (5.7 inches)78%very high
June Weather10°C (50°F)105 mm (4.1 inches)75%extreme
July Weather12°C (55°F)74 mm (2.9 inches)72%very high
August Weather13°C (55°F)69 mm (2.7 inches)63%very high
September Weather8°C (47°F)65 mm (2.5 inches)73%very high
October Weather4°C (40°F)106 mm (4.2 inches)89%high
November Weather-3°C (27°F)109 mm (4.3 inches)90%moderate
December Weather-7°C (20°F)170 mm (6.7 inches)90%low

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