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December Weather in Saint-Omer-en-Chaussee, France

Last updated: August 23, 2025

In December, the average temperature in Saint-Omer-en-Chaussee, France is a brisk 6°C (43°F). Expect minimum lows of -4°C (26°F) and maximum highs reaching 14°C (58°F). The region sees an average precipitation of 103 mm (4.0 in) spread over 17 days, while maintaining a high average humidity of 93%, creating a chilly and damp atmosphere.

December Temperature in Saint-Omer-en-Chaussee

In December in Saint-Omer-en-Chaussee, the average temperature is 6°C (43°F), with maximums reaching 14°C (58°F) and minimums dropping to as low as -4°C (26°F). It's advisable to pack layers to stay comfortable while exploring the area.

December Weather in Saint-Omer-en-Chaussee: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Omer-en-Chaussee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Omer-en-Chaussee, December typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505663666660544542
Data source: Temperature data for Saint-Omer-en-Chaussee 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-Omer-en-Chaussee

In Saint-Omer-en-Chaussee in December, the precipitation amount is 103 mm (4.0 in) spread over 17 days.

December Precipitation Trends in Saint-Omer-en-Chaussee

The chart displays monthly precipitation patterns in Saint-Omer-en-Chaussee, 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-Omer-en-Chaussee, December typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec5866723877674368407970103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Omer-en-Chaussee

In Saint-Omer-en-Chaussee 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 Saint-Omer-en-Chaussee

This chart illustrates the average monthly humidity levels in Saint-Omer-en-Chaussee, 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-Omer-en-Chaussee 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 Saint-Omer-en-Chaussee

In Saint-Omer-en-Chaussee 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 Saint-Omer-en-Chaussee.

Maximum UV Index Levels in Saint-Omer-en-Chaussee for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Omer-en-Chaussee 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-Omer-en-Chaussee typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Saint-Omer-en-Chaussee 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-Omer-en-Chaussee Compares to Other Months

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

This table compares monthly weather conditions in Saint-Omer-en-Chaussee, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)58 mm (2.3 inches)91%low
February Weather6°C (42°F)66 mm (2.6 inches)89%moderate
March Weather7°C (46°F)72 mm (2.8 inches)85%moderate
April Weather10°C (50°F)38 mm (1.5 inches)84%high
May Weather13°C (56°F)77 mm (3.0 inches)82%very high
June Weather17°C (63°F)67 mm (2.6 inches)80%very high
July Weather19°C (67°F)43 mm (1.7 inches)73%very high
August Weather19°C (66°F)68 mm (2.7 inches)68%very high
September Weather16°C (60°F)40 mm (1.6 inches)76%high
October Weather12°C (54°F)79 mm (3.1 inches)88%moderate
November Weather7°C (45°F)70 mm (2.7 inches)92%low
December Weather6°C (43°F)103 mm (4.0 inches)93%low

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