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December Weather in Saint-Martin-Osmonville, France

Last updated: August 23, 2025

In Saint-Martin-Osmonville, France, the average temperature in December hovers around 6°C (44°F), with fluctuations between a brisk -3°C (26°F) and a mild 15°C (58°F). Expect 119 mm (4.7 in) of precipitation spread over approximately 18 days, contributing to an average humidity level of a steamy 93%.

December Temperature in Saint-Martin-Osmonville

In December in Saint-Martin-Osmonville, the average temperature is 6°C (44°F). Maximum temperatures can reach 15°C (58°F), while minimums can drop as low as -3°C (26°F). This range makes Saint-Martin-Osmonville a great destination for travelers seeking a mix of mild weather and brisk, refreshing conditions.

December Weather in Saint-Martin-Osmonville: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Martin-Osmonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Martin-Osmonville, December typically has an average temperature of 6°C (44°F), with highs reaching up to 15°C (58°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505563656560544643
Data source: Temperature data for Saint-Martin-Osmonville 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-Martin-Osmonville

In Saint-Martin-Osmonville in December, the precipitation amount is 119 mm (4.7 in) over the course of 18 days.

December Precipitation Trends in Saint-Martin-Osmonville

The chart displays monthly precipitation patterns in Saint-Martin-Osmonville, 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-Martin-Osmonville, December typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec6768793888765380558783119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Martin-Osmonville

In Saint-Martin-Osmonville in December, humidity is 93%. With an average temperature of 6°C (44°F), this humidity feels like walking through a heavy fog, making travel feel damp and chilly, and leaving you craving warmth and comfort.

December Average Humidity in Saint-Martin-Osmonville

This chart illustrates the average monthly humidity levels in Saint-Martin-Osmonville, 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-Martin-Osmonville is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Martin-Osmonville

In Saint-Martin-Osmonville 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 Saint-Martin-Osmonville.

Maximum UV Index Levels in Saint-Martin-Osmonville for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Martin-Osmonville 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-Martin-Osmonville typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Saint-Martin-Osmonville 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-Martin-Osmonville Compares to Other Months

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

This table compares monthly weather conditions in Saint-Martin-Osmonville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)67 mm (2.6 inches)91%low
February Weather6°C (43°F)68 mm (2.7 inches)89%moderate
March Weather8°C (46°F)79 mm (3.1 inches)85%moderate
April Weather10°C (50°F)38 mm (1.5 inches)84%high
May Weather13°C (56°F)88 mm (3.5 inches)82%very high
June Weather17°C (63°F)76 mm (3.0 inches)80%very high
July Weather19°C (66°F)53 mm (2.1 inches)73%very high
August Weather18°C (65°F)80 mm (3.2 inches)68%very high
September Weather15°C (60°F)55 mm (2.2 inches)76%high
October Weather12°C (54°F)87 mm (3.4 inches)88%moderate
November Weather8°C (46°F)83 mm (3.3 inches)92%low
December Weather6°C (44°F)119 mm (4.7 inches)93%low

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