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December Weather in Hillion, France

Last updated: August 23, 2025

In December, the average temperature in Hillion, France hovers around 8°C (47°F). Expect chilly days with minimum temperatures dipping to -2°C (29°F) and a pleasant maximum of 15°C (59°F). Rainfall is frequent, averaging 95 mm (3.7 in) over 16 days, contributing to the high humidity levels of 90%. Prepare for a cool and wet weather experience!

December Temperature in Hillion

In December in Hillion, the average temperature is 8°C (47°F), with maximums reaching 15°C (59°F) and minimums dropping to -2°C (29°F). This weather makes it wise to pack layers and prepare for some chilly moments during your travels.

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

The chart illustrates December temperature patterns in Hillion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hillion, December typically has an average temperature of 8°C (47°F), with highs reaching up to 15°C (59°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec444547505561646360554846
Data source: Temperature data for Hillion 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 Hillion

In Hillion in December, the precipitation amount is 95 mm (3.7 in) spread over 16 days.

December Precipitation Trends in Hillion

The chart displays monthly precipitation patterns in Hillion, 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 Hillion, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec476555436597484444996495
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hillion

In Hillion in December, humidity is 90%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill enveloping you, making even short walks outside feel uncomfortable and heavy, as if the air is thick with moisture.

December Average Humidity in Hillion

This chart illustrates the average monthly humidity levels in Hillion, 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 Hillion is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hillion

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

Maximum UV Index Levels in Hillion for December

The chart shows the monthly maximum UV Index (UVI) for Hillion 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 Hillion typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Hillion 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 Hillion Compares to Other Months

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

This table compares monthly weather conditions in Hillion, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)47 mm (1.9 inches)89%low
February Weather7°C (45°F)65 mm (2.6 inches)88%moderate
March Weather8°C (48°F)55 mm (2.2 inches)85%moderate
April Weather10°C (51°F)43 mm (1.7 inches)84%high
May Weather13°C (55°F)65 mm (2.6 inches)81%very high
June Weather16°C (61°F)97 mm (3.8 inches)77%very high
July Weather18°C (64°F)48 mm (1.9 inches)63%very high
August Weather17°C (63°F)44 mm (1.7 inches)71%very high
September Weather16°C (61°F)44 mm (1.7 inches)76%high
October Weather13°C (55°F)99 mm (3.9 inches)89%moderate
November Weather9°C (49°F)64 mm (2.5 inches)90%low
December Weather8°C (47°F)95 mm (3.7 inches)90%low

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