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December Weather in Saint-Potan, France

Last updated: August 23, 2025

In Saint-Potan, France, the average temperature in December hovers around 8°C (47°F). Expect chilly nights, with minimum temperatures dipping to -3°C (27°F), while daytime highs can reach up to 15°C (60°F). During this period, anticipate 100 mm (3.9 in) of precipitation spread over 18 days, contributing to a high average humidity of 92%. Be prepared for a moist and cool climate!

December Temperature in Saint-Potan

In December in Saint-Potan, the average temperature is 8°C (47°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -3°C (27°F). Be sure to pack layers and prepare for a mix of cool and mild weather while exploring.

December Weather in Saint-Potan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Potan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Potan, December typically has an average temperature of 8°C (47°F), with highs reaching up to 15°C (60°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec444548515662656461564946
Data source: Temperature data for Saint-Potan 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 Saint-Potan

In Saint-Potan in December, the total precipitation amount is 100 mm (3.9 in) spread over 18 days.

December Precipitation Trends in Saint-Potan

The chart displays monthly precipitation patterns in Saint-Potan, 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 Saint-Potan, December typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec5164594666945355549973100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Potan

In Saint-Potan in December humidity is 92%. With an average temperature of 8°C (47°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and exhausting for travelers.

December Average Humidity in Saint-Potan

This chart illustrates the average monthly humidity levels in Saint-Potan, 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 Saint-Potan is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Potan

In Saint-Potan 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 Saint-Potan, you can visit Hourly UV Index in Saint-Potan.

Maximum UV Index Levels in Saint-Potan for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Potan 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 Saint-Potan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Saint-Potan 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 Saint-Potan Compares to Other Months

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

This table compares monthly weather conditions in Saint-Potan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)50 mm (2.0 inches)90%low
February Weather7°C (46°F)64 mm (2.5 inches)89%moderate
March Weather9°C (48°F)59 mm (2.3 inches)86%moderate
April Weather11°C (52°F)46 mm (1.8 inches)84%high
May Weather13°C (56°F)66 mm (2.6 inches)80%very high
June Weather17°C (62°F)94 mm (3.7 inches)80%very high
July Weather18°C (65°F)53 mm (2.1 inches)69%very high
August Weather18°C (64°F)55 mm (2.2 inches)73%very high
September Weather16°C (61°F)54 mm (2.1 inches)79%high
October Weather13°C (56°F)99 mm (3.9 inches)89%moderate
November Weather9°C (49°F)73 mm (2.9 inches)92%low
December Weather8°C (47°F)100 mm (3.9 inches)92%low

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