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December Weather in Petreto, France

Last updated: August 23, 2025

In December, the average temperature in Petreto, France hovers around 9°C (48°F). Expect a chilly minimum of -1°C (30°F), while the maximum can reach a comfortable 17°C (63°F). Be prepared for 150 mm (5.9 in) of precipitation spread over 14 days, contributing to an average humidity of 76%.

December Temperature in Petreto

In December in Petreto, the average temperature is 9°C (48°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -1°C (30°F). It's advisable to pack layers and prepare for chilly evenings if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Petreto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petreto, December typically has an average temperature of 9°C (48°F), with highs reaching up to 17°C (63°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec454849546170757669615348
Data source: Temperature data for Petreto 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 Petreto

In Petreto in December, the total precipitation amount is 150 mm (5.9 in), occurring over a span of 14 days.

December Precipitation Trends in Petreto

The chart displays monthly precipitation patterns in Petreto, 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 Petreto, December typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec88988990935817295177163150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Petreto

In Petreto in December humidity is 76%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities feel damp and brisk, potentially leaving you feeling colder than the temperature suggests.

December Average Humidity in Petreto

This chart illustrates the average monthly humidity levels in Petreto, 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 Petreto is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Petreto

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

Maximum UV Index Levels in Petreto for December

The chart shows the monthly maximum UV Index (UVI) for Petreto 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 Petreto typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3467910997642
Data source: Petreto 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 Petreto Compares to Other Months

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

This table compares monthly weather conditions in Petreto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)88 mm (3.5 inches)79%moderate
February Weather9°C (48°F)98 mm (3.9 inches)72%moderate
March Weather10°C (50°F)89 mm (3.5 inches)70%high
April Weather12°C (55°F)90 mm (3.5 inches)74%high
May Weather16°C (61°F)93 mm (3.6 inches)72%very high
June Weather21°C (70°F)58 mm (2.3 inches)70%very high
July Weather24°C (76°F)16 mm (0.6 inches)69%very high
August Weather25°C (77°F)29 mm (1.1 inches)66%very high
September Weather20°C (69°F)51 mm (2.0 inches)68%high
October Weather16°C (61°F)77 mm (3.0 inches)75%high
November Weather12°C (53°F)163 mm (6.4 inches)78%moderate
December Weather9°C (48°F)150 mm (5.9 inches)76%low

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