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December Weather in Saint-Laurent-en-Grandvaux, France

Last updated: August 23, 2025

In Saint-Laurent-en-Grandvaux, France, the average temperature in December hovers around 2°C (35°F). While it can dip to a chilly -11°C (13°F), it can also rise to a cozy 12°C (53°F). Expect substantial precipitation, with 276 mm (10.9 in) falling over approximately 20 days. Additionally, the air tends to be quite humid, with an average humidity level of 91%.

December Temperature in Saint-Laurent-en-Grandvaux

In December in Saint-Laurent-en-Grandvaux, the average temperature is 2°C (35°F), with maximums reaching up to 12°C (53°F) and minimums dropping as low as -11°C (13°F). Travelers should prepare for chilly conditions and variable weather during this time.

December Weather in Saint-Laurent-en-Grandvaux: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Laurent-en-Grandvaux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Laurent-en-Grandvaux, December typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (53°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec323741485362646457494035
Data source: Temperature data for Saint-Laurent-en-Grandvaux 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-Laurent-en-Grandvaux

In Saint-Laurent-en-Grandvaux in December, the precipitation amount is 276 mm (10.9 in) over the course of 20 days.

December Precipitation Trends in Saint-Laurent-en-Grandvaux

The chart displays monthly precipitation patterns in Saint-Laurent-en-Grandvaux, 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-Laurent-en-Grandvaux, December typically receives around 276 mm (10.9 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec17012418286200182140158109140140276
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Laurent-en-Grandvaux

In Saint-Laurent-en-Grandvaux in December, humidity is 91%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket enveloping you, making travel rather uncomfortable and potentially discouraging for outdoor activities.

December Average Humidity in Saint-Laurent-en-Grandvaux

This chart illustrates the average monthly humidity levels in Saint-Laurent-en-Grandvaux, 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-Laurent-en-Grandvaux is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Laurent-en-Grandvaux

In Saint-Laurent-en-Grandvaux 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-Laurent-en-Grandvaux, you can visit Hourly UV Index in Saint-Laurent-en-Grandvaux.

Maximum UV Index Levels in Saint-Laurent-en-Grandvaux for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Laurent-en-Grandvaux 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-Laurent-en-Grandvaux typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986532
Data source: Saint-Laurent-en-Grandvaux 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-Laurent-en-Grandvaux Compares to Other Months

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

This table compares monthly weather conditions in Saint-Laurent-en-Grandvaux, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)170 mm (6.7 inches)91%low
February Weather3°C (37°F)124 mm (4.9 inches)89%moderate
March Weather5°C (41°F)182 mm (7.2 inches)87%high
April Weather9°C (48°F)86 mm (3.4 inches)84%high
May Weather12°C (54°F)200 mm (7.9 inches)80%very high
June Weather17°C (62°F)182 mm (7.2 inches)82%very high
July Weather18°C (65°F)140 mm (5.5 inches)82%very high
August Weather18°C (64°F)158 mm (6.2 inches)77%very high
September Weather14°C (57°F)109 mm (4.3 inches)81%high
October Weather10°C (49°F)140 mm (5.5 inches)89%moderate
November Weather4°C (40°F)140 mm (5.5 inches)89%moderate
December Weather2°C (35°F)276 mm (10.9 inches)91%low

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