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December Weather in Rosnoen, France

Last updated: August 23, 2025

In Rosnoen, France, the average temperature in December hovers around 9°C (49°F), with daily fluctuations ranging from a cool 3°C (37°F) to a mild 13°C (56°F). Expect 180 mm (7.1 in) of precipitation spread over 21 days, resulting in an average humidity of 90%. Be prepared for a damp and chill ambiance, perfect for cozying up indoors!

December Temperature in Rosnoen

In December in Rosnoen, the average temperature is 9°C (49°F). The maximum can reach 13°C (56°F), while the minimum can drop to as low as 3°C (37°F). Be prepared for cool weather and pack accordingly for your trip.

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

The chart illustrates December temperature patterns in Rosnoen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosnoen, December typically has an average temperature of 9°C (49°F), with highs reaching up to 13°C (56°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec464748515560636361565149
Data source: Temperature data for Rosnoen 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 Rosnoen

In Rosnoen in December, the precipitation amount is 180 mm (7.1 in) spread across 21 days.

December Precipitation Trends in Rosnoen

The chart displays monthly precipitation patterns in Rosnoen, 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 Rosnoen, December typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec9912092467476587065132126180
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rosnoen

In Rosnoen in December humidity is 90%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and necessitating extra layers to stay warm and comfortable while traveling.

December Average Humidity in Rosnoen

This chart illustrates the average monthly humidity levels in Rosnoen, 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 Rosnoen is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rosnoen

In Rosnoen 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 Rosnoen, you can visit Hourly UV Index in Rosnoen.

Maximum UV Index Levels in Rosnoen for December

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

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

This table compares monthly weather conditions in Rosnoen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)99 mm (3.9 inches)89%low
February Weather8°C (47°F)120 mm (4.7 inches)88%moderate
March Weather9°C (48°F)92 mm (3.6 inches)85%moderate
April Weather11°C (51°F)46 mm (1.8 inches)84%high
May Weather13°C (56°F)73 mm (2.9 inches)81%very high
June Weather16°C (60°F)76 mm (3.0 inches)77%very high
July Weather17°C (64°F)58 mm (2.3 inches)63%very high
August Weather17°C (63°F)70 mm (2.8 inches)71%very high
September Weather16°C (61°F)65 mm (2.6 inches)76%high
October Weather13°C (57°F)132 mm (5.2 inches)89%moderate
November Weather11°C (51°F)126 mm (5.0 inches)90%low
December Weather9°C (49°F)180 mm (7.1 inches)90%low

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