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December Weather in Osmanville, France

Last updated: August 23, 2025

In December, the average temperature in Osmanville, France hovers around 8°C (46°F), with fluctuations that can dip to a chilly -2°C (29°F) or rise to a comfortable 15°C (59°F). Expect 105 mm (4.1 in) of precipitation spread over 17 days, contributing to an overall average humidity of 92%. Make sure to prepare for a damp and cool atmosphere!

December Temperature in Osmanville

In December in Osmanville, the average temperature is 8°C (46°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -2°C (29°F). This weather makes it a great time for travelers to enjoy crisp outdoor activities while dressing in layers for warmth.

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

The chart illustrates December temperature patterns in Osmanville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osmanville, December typically has an average temperature of 8°C (46°F), with highs reaching up to 15°C (59°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec434547515662656461564846
Data source: Temperature data for Osmanville 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 Osmanville

In Osmanville in December, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.

December Precipitation Trends in Osmanville

The chart displays monthly precipitation patterns in Osmanville, 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 Osmanville, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec5664654068854961499271105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Osmanville

In Osmanville in December, humidity is 92%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that settles deep into your bones, making outdoor adventures uncomfortable and necessitating extra layers to stay warm while you explore.

December Average Humidity in Osmanville

This chart illustrates the average monthly humidity levels in Osmanville, 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 Osmanville is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Osmanville

In Osmanville 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 Osmanville.

Maximum UV Index Levels in Osmanville for December

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

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

This table compares monthly weather conditions in Osmanville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)56 mm (2.2 inches)90%low
February Weather7°C (45°F)64 mm (2.5 inches)89%moderate
March Weather9°C (48°F)65 mm (2.6 inches)86%moderate
April Weather11°C (51°F)40 mm (1.6 inches)84%high
May Weather13°C (56°F)68 mm (2.7 inches)80%high
June Weather17°C (62°F)85 mm (3.3 inches)80%very high
July Weather18°C (66°F)49 mm (1.9 inches)69%very high
August Weather18°C (65°F)61 mm (2.4 inches)73%very high
September Weather16°C (61°F)49 mm (1.9 inches)79%high
October Weather13°C (56°F)92 mm (3.6 inches)89%moderate
November Weather9°C (49°F)71 mm (2.8 inches)92%low
December Weather8°C (46°F)105 mm (4.1 inches)92%low

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