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December Weather in Saint-Yvi, France

Last updated: August 23, 2025

In Saint-Yvi, France, the month of December brings an average temperature of 9°C (48°F). During this time, temperatures can dip as low as 1°C (34°F) and reach a high of 14°C (57°F). Expect precipitation totaling 129 mm (5.1 in) over about 16 days, contributing to an average humidity of 82%.

December Temperature in Saint-Yvi

In December in Saint-Yvi, the average temperature is 9°C (48°F). The maximum can reach 14°C (57°F), while the minimum can be as low as 1°C (34°F). This weather makes Saint-Yvi a perfect destination for travelers looking to enjoy crisp, cool days filled with outdoor activities.

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

The chart illustrates December temperature patterns in Saint-Yvi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Yvi, December typically has an average temperature of 9°C (48°F), with highs reaching up to 14°C (57°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec454648525661656361565048
Data source: Temperature data for Saint-Yvi 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-Yvi

In Saint-Yvi in December, the total precipitation amount is 129 mm (5.1 in), recorded over a span of 16 days.

December Precipitation Trends in Saint-Yvi

The chart displays monthly precipitation patterns in Saint-Yvi, 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-Yvi, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec65917542656547605310093129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Yvi

In Saint-Yvi 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 Saint-Yvi

This chart illustrates the average monthly humidity levels in Saint-Yvi, 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-Yvi 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 Saint-Yvi

In Saint-Yvi 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 Saint-Yvi, you can visit Hourly UV Index in Saint-Yvi.

Maximum UV Index Levels in Saint-Yvi for December

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

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

This table compares monthly weather conditions in Saint-Yvi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)64 mm (2.5 inches)82%low
February Weather8°C (47°F)91 mm (3.6 inches)83%moderate
March Weather9°C (48°F)75 mm (3.0 inches)81%moderate
April Weather11°C (52°F)42 mm (1.6 inches)82%high
May Weather13°C (56°F)65 mm (2.6 inches)82%very high
June Weather16°C (62°F)65 mm (2.5 inches)80%very high
July Weather18°C (65°F)47 mm (1.9 inches)77%very high
August Weather17°C (64°F)60 mm (2.3 inches)78%very high
September Weather16°C (61°F)52 mm (2.1 inches)79%high
October Weather13°C (56°F)100 mm (4.0 inches)82%moderate
November Weather10°C (50°F)93 mm (3.7 inches)81%low
December Weather9°C (48°F)129 mm (5.1 inches)82%low

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