nomadseason

December Weather in Sainte-Helene, France

Last updated: August 23, 2025

In Sainte-Helene, France, the average temperature in December hovers around 9°C (49°F), with minimums dipping to 2°C (36°F) and reaching a maximum of 14°C (57°F). Expect about 133 mm (5.2 in) of precipitation over 17 days, accompanied by an average humidity of 82%. Prepare for a mix of cool temperatures and wet days!

December Temperature in Sainte-Helene

In December in Sainte-Helene, the average temperature is 9°C (49°F), with maximums reaching 14°C (57°F) and minimums dropping as low as 2°C (36°F). Travelers should be prepared for cool weather and pack accordingly to enjoy their visit.

December Weather in Sainte-Helene: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sainte-Helene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sainte-Helene, December typically has an average temperature of 9°C (49°F), with highs reaching up to 14°C (57°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec464749525762656462575149
Data source: Temperature data for Sainte-Helene generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sainte-Helene

In Sainte-Helene in December, the precipitation amount is 133 mm (5.2 in) over the span of 17 days.

December Precipitation Trends in Sainte-Helene

The chart displays monthly precipitation patterns in Sainte-Helene, 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 Sainte-Helene, December typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec669072466267495247107100133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sainte-Helene

In Sainte-Helene in December, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

December Average Humidity in Sainte-Helene

This chart illustrates the average monthly humidity levels in Sainte-Helene, 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 Sainte-Helene 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 Sainte-Helene

In Sainte-Helene 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 Sainte-Helene, you can visit Hourly UV Index in Sainte-Helene.

Maximum UV Index Levels in Sainte-Helene for December

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

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

This table compares monthly weather conditions in Sainte-Helene, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)66 mm (2.6 inches)82%low
February Weather8°C (47°F)90 mm (3.5 inches)83%moderate
March Weather9°C (49°F)72 mm (2.8 inches)81%moderate
April Weather11°C (52°F)46 mm (1.8 inches)82%high
May Weather14°C (57°F)62 mm (2.4 inches)82%very high
June Weather17°C (62°F)67 mm (2.6 inches)80%very high
July Weather18°C (66°F)49 mm (1.9 inches)77%very high
August Weather18°C (65°F)52 mm (2.0 inches)78%very high
September Weather17°C (62°F)47 mm (1.8 inches)79%high
October Weather14°C (57°F)107 mm (4.2 inches)82%moderate
November Weather11°C (51°F)100 mm (3.9 inches)81%low
December Weather9°C (49°F)133 mm (5.2 inches)82%low

Compare Sainte-Helene's Climate with Cities Worldwide