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December Weather in Le Guerno, France

Last updated: August 23, 2025

In December, the average temperature in Le Guerno, France hovers around 9°C (48°F). Expect chilly nights with minimums dipping to -1°C (31°F), while daytime highs can reach a comfortable 14°C (58°F). This month brings about 109 mm (4.3 in) of precipitation spread over 15 days, contributing to an average humidity level of 82%—perfect for cozy indoor activities!

December Temperature in Le Guerno

In December in Le Guerno, the average temperature is 9°C (48°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -1°C (31°F). Travelers should prepare for cool to mild weather with possible chilly evenings.

December Weather in Le Guerno: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Le Guerno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Guerno, December typically has an average temperature of 9°C (48°F), with highs reaching up to 14°C (58°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec454649535864676663575047
Data source: Temperature data for Le Guerno 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 Le Guerno

In Le Guerno in December, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

December Precipitation Trends in Le Guerno

The chart displays monthly precipitation patterns in Le Guerno, 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 Le Guerno, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec4969654563764751398776109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Le Guerno

In Le Guerno in December, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.

December Average Humidity in Le Guerno

This chart illustrates the average monthly humidity levels in Le Guerno, 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 Le Guerno is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Le Guerno

In Le Guerno 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 Le Guerno, you can visit Hourly UV Index in Le Guerno.

Maximum UV Index Levels in Le Guerno for December

The chart shows the monthly maximum UV Index (UVI) for Le Guerno 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 Le Guerno typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Le Guerno 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 Le Guerno Compares to Other Months

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

This table compares monthly weather conditions in Le Guerno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)49 mm (1.9 inches)82%low
February Weather8°C (47°F)69 mm (2.7 inches)83%moderate
March Weather9°C (49°F)65 mm (2.6 inches)81%moderate
April Weather12°C (53°F)45 mm (1.8 inches)82%high
May Weather14°C (58°F)63 mm (2.5 inches)82%very high
June Weather18°C (64°F)75 mm (3.0 inches)80%very high
July Weather19°C (67°F)47 mm (1.8 inches)77%very high
August Weather19°C (66°F)51 mm (2.0 inches)78%very high
September Weather17°C (63°F)39 mm (1.5 inches)79%high
October Weather14°C (57°F)87 mm (3.4 inches)82%moderate
November Weather10°C (50°F)76 mm (3.0 inches)81%low
December Weather9°C (48°F)109 mm (4.3 inches)82%low

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