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December Weather in Juillan, France

Last updated: August 23, 2025

In December, the average temperature in Juillan, France hovers around 7°C (45°F), with extremes that can dip to a chilly -5°C (23°F) or rise to a pleasant 18°C (65°F). Expect 165 mm (6.5 in) of precipitation spread across approximately 17 days, accompanied by an average humidity of 88%. Be prepared for a mix of weather as you explore this vibrant destination!

December Temperature in Juillan

In December in Juillan, the average temperature is 7°C (45°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -5°C (23°F). This diverse weather makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Juillan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juillan, December typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec414648535965686863564745
Data source: Temperature data for Juillan 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 Juillan

In Juillan in December, the precipitation amount reaches 165 mm (6.5 in) over a span of 17 days.

December Precipitation Trends in Juillan

The chart displays monthly precipitation patterns in Juillan, 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 Juillan, December typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec958910614116116714597109105121165
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Juillan

In Juillan in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.

December Average Humidity in Juillan

This chart illustrates the average monthly humidity levels in Juillan, 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 Juillan is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Juillan

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

Maximum UV Index Levels in Juillan for December

The chart shows the monthly maximum UV Index (UVI) for Juillan 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 Juillan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Juillan 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 Juillan Compares to Other Months

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

This table compares monthly weather conditions in Juillan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)95 mm (3.8 inches)87%low
February Weather8°C (46°F)89 mm (3.5 inches)83%moderate
March Weather9°C (49°F)106 mm (4.2 inches)80%high
April Weather12°C (53°F)141 mm (5.6 inches)77%high
May Weather15°C (59°F)161 mm (6.3 inches)75%very high
June Weather18°C (65°F)167 mm (6.6 inches)74%very high
July Weather20°C (69°F)145 mm (5.7 inches)72%very high
August Weather20°C (69°F)97 mm (3.8 inches)70%very high
September Weather17°C (64°F)109 mm (4.3 inches)73%high
October Weather13°C (56°F)105 mm (4.1 inches)82%moderate
November Weather8°C (47°F)121 mm (4.8 inches)87%moderate
December Weather7°C (45°F)165 mm (6.5 inches)88%low

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