nomadseason

December Weather in Callian, France

Last updated: August 23, 2025

In December, the average temperature in Callian, France hovers around 9°C (49°F), with a minimum dipping to 1°C (34°F) and a maximum reaching up to 18°C (64°F). Visitors can expect 98 mm (3.9 in) of precipitation spread over 7 days, contributing to an average humidity of 79%. Prepare accordingly for a cool and somewhat damp experience!

December Temperature in Callian

In December in Callian, the average temperature is 9°C (49°F), with maximums reaching 18°C (64°F) and minimums dipping as low as 1°C (34°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Callian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Callian, December typically has an average temperature of 9°C (49°F), with highs reaching up to 18°C (64°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec474951556270757669625448
Data source: Temperature data for Callian 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 Callian

In Callian in December, the precipitation amount is 98 mm (3.9 in) over a span of 7 days.

December Precipitation Trends in Callian

The chart displays monthly precipitation patterns in Callian, 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 Callian, December typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec43507286735534225812814298
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Callian

In Callian in December humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

December Average Humidity in Callian

This chart illustrates the average monthly humidity levels in Callian, 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 Callian is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Callian

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

Maximum UV Index Levels in Callian for December

The chart shows the monthly maximum UV Index (UVI) for Callian 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 Callian typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Callian 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 Callian Compares to Other Months

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

This table compares monthly weather conditions in Callian, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)43 mm (1.7 inches)80%low
February Weather9°C (49°F)50 mm (2.0 inches)73%moderate
March Weather10°C (51°F)72 mm (2.8 inches)71%high
April Weather13°C (55°F)86 mm (3.4 inches)75%high
May Weather17°C (62°F)73 mm (2.9 inches)74%very high
June Weather21°C (70°F)55 mm (2.2 inches)72%very high
July Weather24°C (75°F)33 mm (1.3 inches)69%very high
August Weather24°C (76°F)22 mm (0.9 inches)66%very high
September Weather21°C (69°F)58 mm (2.3 inches)71%high
October Weather17°C (62°F)128 mm (5.0 inches)78%moderate
November Weather12°C (54°F)141 mm (5.6 inches)82%moderate
December Weather9°C (49°F)98 mm (3.9 inches)79%low

Compare Callian's Climate with Cities Worldwide