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December Weather in Rosans, France

Last updated: August 23, 2025

In Rosans, France, the average temperature in December hovers around 2°C (36°F), with a chilly minimum of -8°C (18°F) and a comfortable maximum of 14°C (57°F). Expect a precipitation total of 145 mm (5.7 in) spread over approximately 14 days, coupled with a high average humidity of 90%.

December Temperature in Rosans

In December in Rosans, the average temperature is 2°C (36°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop to as low as -8°C (18°F). Travellers should be prepared for chilly conditions and dress in layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Rosans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosans, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (57°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec343942485463666659514136
Data source: Temperature data for Rosans 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 Rosans

In Rosans in December, the total precipitation amount is 145 mm (5.7 in) over a span of 14 days.

December Precipitation Trends in Rosans

The chart displays monthly precipitation patterns in Rosans, 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 Rosans, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec63639788137104656862111116145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rosans

In Rosans in December humidity is 90%. With an average temperature of 2°C (36°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and damp, and turning a simple stroll into a test of endurance for travelers.

December Average Humidity in Rosans

This chart illustrates the average monthly humidity levels in Rosans, 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 Rosans is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rosans

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

Maximum UV Index Levels in Rosans for December

The chart shows the monthly maximum UV Index (UVI) for Rosans 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 Rosans typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Rosans 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 Rosans Compares to Other Months

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

This table compares monthly weather conditions in Rosans, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)62 mm (2.5 inches)91%low
February Weather4°C (39°F)63 mm (2.5 inches)87%moderate
March Weather6°C (42°F)97 mm (3.8 inches)84%high
April Weather9°C (48°F)88 mm (3.4 inches)83%high
May Weather12°C (54°F)137 mm (5.4 inches)78%very high
June Weather17°C (63°F)103 mm (4.1 inches)75%very high
July Weather19°C (67°F)65 mm (2.6 inches)72%very high
August Weather19°C (66°F)68 mm (2.7 inches)63%very high
September Weather15°C (59°F)62 mm (2.4 inches)73%high
October Weather10°C (51°F)111 mm (4.4 inches)89%moderate
November Weather5°C (42°F)116 mm (4.6 inches)90%moderate
December Weather2°C (36°F)145 mm (5.7 inches)90%low

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