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December Weather in La Riviere-Saint-Sauveur, France

Last updated: August 23, 2025

The average temperature in La Riviere-Saint-Sauveur, France during December hovers around 8°C (46°F). Expect chilly days, with minimums dipping to -1°C (30°F) and highs reaching up to 14°C (58°F). This month is also quite wet, with approximately 160 mm (6.3 in) of precipitation spread over about 20 days. Be prepared for a damp atmosphere, as the average humidity sits at a notable 93%.

December Temperature in La Riviere-Saint-Sauveur

In December in La Riviere-Saint-Sauveur, the average temperature is 8°C (46°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as -1°C (30°F). Travelers should be prepared for a mix of mild and chilly weather, making layering essential for comfort.

December Weather in La Riviere-Saint-Sauveur: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Riviere-Saint-Sauveur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Riviere-Saint-Sauveur, December typically has an average temperature of 8°C (46°F), with highs reaching up to 14°C (58°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec434447505562656561564846
Data source: Temperature data for La Riviere-Saint-Sauveur 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 La Riviere-Saint-Sauveur

In La Riviere-Saint-Sauveur in December, the precipitation amount is 160 mm (6.3 in) over the course of 20 days.

December Precipitation Trends in La Riviere-Saint-Sauveur

The chart displays monthly precipitation patterns in La Riviere-Saint-Sauveur, 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 La Riviere-Saint-Sauveur, December typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec848386378576527878110113160
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Riviere-Saint-Sauveur

In La Riviere-Saint-Sauveur in December humidity is 93%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in La Riviere-Saint-Sauveur

This chart illustrates the average monthly humidity levels in La Riviere-Saint-Sauveur, 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 La Riviere-Saint-Sauveur 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 La Riviere-Saint-Sauveur

In La Riviere-Saint-Sauveur 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 La Riviere-Saint-Sauveur.

Maximum UV Index Levels in La Riviere-Saint-Sauveur for December

The chart shows the monthly maximum UV Index (UVI) for La Riviere-Saint-Sauveur 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 La Riviere-Saint-Sauveur typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679886421
Data source: La Riviere-Saint-Sauveur 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 La Riviere-Saint-Sauveur Compares to Other Months

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

This table compares monthly weather conditions in La Riviere-Saint-Sauveur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)84 mm (3.3 inches)91%low
February Weather7°C (44°F)83 mm (3.3 inches)89%moderate
March Weather8°C (47°F)86 mm (3.4 inches)85%moderate
April Weather10°C (51°F)37 mm (1.4 inches)84%high
May Weather13°C (55°F)85 mm (3.3 inches)82%high
June Weather16°C (62°F)76 mm (3.0 inches)80%very high
July Weather18°C (65°F)52 mm (2.1 inches)73%very high
August Weather18°C (65°F)78 mm (3.1 inches)68%very high
September Weather16°C (61°F)78 mm (3.1 inches)76%high
October Weather13°C (56°F)110 mm (4.3 inches)88%moderate
November Weather9°C (49°F)113 mm (4.4 inches)92%low
December Weather8°C (46°F)160 mm (6.3 inches)93%low

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