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December Weather in Gradignan, France

Last updated: August 23, 2025

In December, the average temperature in Gradignan, France hovers around 8°C (47°F). However, you might experience a chilly minimum of -5°C (23°F), while the mercury can rise as high as 18°C (64°F). Expect about 120 mm (4.7 in) of precipitation over 15 days, with an average humidity level of 85%. Be sure to dress accordingly for the varying conditions!

December Temperature in Gradignan

In December in Gradignan, the average temperature is 8°C (47°F). Maximums can reach 18°C (64°F), while minimums can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Gradignan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gradignan, December typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec434851566268727167594947
Data source: Temperature data for Gradignan 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 Gradignan

In Gradignan in December, the precipitation amount is 120 mm (4.7 in) spread over 15 days.

December Precipitation Trends in Gradignan

The chart displays monthly precipitation patterns in Gradignan, 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 Gradignan, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec59657261117964749547279120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gradignan

In Gradignan in December humidity is 85%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities feel less refreshing and more uncomfortable for traveling.

December Average Humidity in Gradignan

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

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

Maximum UV Index Levels in Gradignan for December

The chart shows the monthly maximum UV Index (UVI) for Gradignan 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 Gradignan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810997532
Data source: Gradignan 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 Gradignan Compares to Other Months

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

This table compares monthly weather conditions in Gradignan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)59 mm (2.3 inches)85%low
February Weather9°C (48°F)65 mm (2.6 inches)83%moderate
March Weather11°C (51°F)72 mm (2.8 inches)82%high
April Weather13°C (56°F)61 mm (2.4 inches)82%high
May Weather17°C (62°F)117 mm (4.6 inches)82%very high
June Weather20°C (69°F)96 mm (3.8 inches)80%very high
July Weather22°C (72°F)47 mm (1.9 inches)76%very high
August Weather22°C (72°F)49 mm (1.9 inches)73%very high
September Weather19°C (67°F)54 mm (2.1 inches)76%high
October Weather15°C (59°F)72 mm (2.9 inches)81%moderate
November Weather10°C (50°F)79 mm (3.1 inches)83%moderate
December Weather8°C (47°F)120 mm (4.7 inches)85%low

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