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December Weather in Bonnelles, France

Last updated: August 23, 2025

In December, the average temperature in Bonnelles, France is a cool 6°C (43°F). Expect temperatures to range from a chilly -4°C (25°F) at their lowest to a mild 15°C (59°F) at their highest. Precipitation is quite common, with 94 mm (3.7 in) falling over approximately 17 days, contributing to a high average humidity of 93%. Be sure to pack accordingly!

December Temperature in Bonnelles

In December in Bonnelles, the average temperature hovers around 6°C (43°F), with maximums reaching up to 15°C (59°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather during your travels!

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

The chart illustrates December temperature patterns in Bonnelles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonnelles, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec404346525765696862554643
Data source: Temperature data for Bonnelles 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 Bonnelles

In Bonnelles in December, the precipitation amount is 94 mm (3.7 in) over the course of 17 days.

December Precipitation Trends in Bonnelles

The chart displays monthly precipitation patterns in Bonnelles, 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 Bonnelles, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec536270317374435746736594
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bonnelles

In Bonnelles in December, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.

December Average Humidity in Bonnelles

This chart illustrates the average monthly humidity levels in Bonnelles, 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 Bonnelles is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bonnelles

In Bonnelles in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Bonnelles.

Maximum UV Index Levels in Bonnelles for December

The chart shows the monthly maximum UV Index (UVI) for Bonnelles 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 Bonnelles typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Bonnelles 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 Bonnelles Compares to Other Months

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

This table compares monthly weather conditions in Bonnelles, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)53 mm (2.1 inches)91%low
February Weather6°C (43°F)62 mm (2.4 inches)89%moderate
March Weather8°C (47°F)70 mm (2.8 inches)85%moderate
April Weather11°C (52°F)31 mm (1.2 inches)84%high
May Weather14°C (58°F)73 mm (2.9 inches)82%very high
June Weather18°C (66°F)74 mm (2.9 inches)80%very high
July Weather20°C (69°F)43 mm (1.7 inches)73%very high
August Weather20°C (68°F)57 mm (2.3 inches)68%very high
September Weather17°C (62°F)46 mm (1.8 inches)76%high
October Weather13°C (55°F)73 mm (2.9 inches)88%moderate
November Weather8°C (46°F)65 mm (2.5 inches)92%low
December Weather6°C (43°F)94 mm (3.7 inches)93%low

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