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December Weather in Saint-Denis-d'Oleron, France

Last updated: August 23, 2025

In December, the average temperature in Saint-Denis-d'Oleron, France hovers around 10°C (51°F), with minimums dipping to 3°C (38°F) and maximums reaching up to 15°C (59°F). Be prepared for a fair amount of rain, as precipitation totals can reach 146 mm (5.7 in) spread over 17 days. With an average humidity of 85%, it's the perfect time to embrace the cozy side of this enchanting destination!

December Temperature in Saint-Denis-d'Oleron

In December in Saint-Denis-d'Oleron, the average temperature is 10°C (51°F). Maximums can reach 15°C (59°F), and minimums can be as low as 3°C (38°F). This mild weather makes Saint-Denis-d'Oleron a pleasant destination for travelers looking to explore comfortably.

December Weather in Saint-Denis-d'Oleron: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Denis-d'Oleron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Denis-d'Oleron, December typically has an average temperature of 10°C (51°F), with highs reaching up to 15°C (59°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec474951545965686865615451
Data source: Temperature data for Saint-Denis-d'Oleron 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-Denis-d'Oleron

In Saint-Denis-d'Oleron in December, the precipitation amount is 146 mm (5.7 in), occurring over the course of 17 days.

December Precipitation Trends in Saint-Denis-d'Oleron

The chart displays monthly precipitation patterns in Saint-Denis-d'Oleron, 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-Denis-d'Oleron, December typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec71748037657526314790115146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Denis-d'Oleron

In Saint-Denis-d'Oleron in December, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.

December Average Humidity in Saint-Denis-d'Oleron

This chart illustrates the average monthly humidity levels in Saint-Denis-d'Oleron, 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-Denis-d'Oleron is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Denis-d'Oleron

In Saint-Denis-d'Oleron 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-Denis-d'Oleron, you can visit Hourly UV Index in Saint-Denis-d'Oleron.

Maximum UV Index Levels in Saint-Denis-d'Oleron for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Denis-d'Oleron 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-Denis-d'Oleron typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Saint-Denis-d'Oleron 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-Denis-d'Oleron Compares to Other Months

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

This table compares monthly weather conditions in Saint-Denis-d'Oleron, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)71 mm (2.8 inches)85%low
February Weather9°C (49°F)74 mm (2.9 inches)83%moderate
March Weather10°C (51°F)80 mm (3.1 inches)82%moderate
April Weather12°C (55°F)37 mm (1.4 inches)82%high
May Weather15°C (59°F)65 mm (2.6 inches)82%very high
June Weather18°C (65°F)75 mm (2.9 inches)80%very high
July Weather20°C (68°F)26 mm (1.0 inches)76%very high
August Weather20°C (68°F)31 mm (1.2 inches)73%very high
September Weather19°C (66°F)47 mm (1.9 inches)76%high
October Weather16°C (61°F)90 mm (3.5 inches)81%moderate
November Weather12°C (54°F)115 mm (4.5 inches)83%moderate
December Weather10°C (51°F)146 mm (5.7 inches)85%low

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