nomadseason

December Weather in Riols, France

Last updated: August 23, 2025

In December, the average temperature in Riols, France hovers around 6°C (43°F). Expect chilly nights, with minima dropping to -4°C (26°F), but the days can warm up to a pleasant 16°C (62°F). The region experiences about 105 mm (4.1 in) of precipitation spread over 15 days, contributing to an average humidity of 83%.

December Temperature in Riols

In December in Riols, the average temperature is 6°C (43°F). Maximums can reach 16°C (62°F), and minimums can be as low as -4°C (26°F). It's essential to pack layers and be prepared for both chilly and mild weather when traveling during this time.

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

The chart illustrates December temperature patterns in Riols, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riols, December typically has an average temperature of 6°C (43°F), with highs reaching up to 16°C (62°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec404547525866707064564743
Data source: Temperature data for Riols 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 Riols

In Riols in December, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

December Precipitation Trends in Riols

The chart displays monthly precipitation patterns in Riols, 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 Riols, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9691959111174563271134101105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Riols

In Riols in December, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

December Average Humidity in Riols

This chart illustrates the average monthly humidity levels in Riols, 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 Riols is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%77%73%73%71%67%66%63%70%80%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Riols

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

Maximum UV Index Levels in Riols for December

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

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

This table compares monthly weather conditions in Riols, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)96 mm (3.8 inches)82%low
February Weather7°C (45°F)91 mm (3.6 inches)77%moderate
March Weather8°C (47°F)95 mm (3.7 inches)73%high
April Weather11°C (52°F)91 mm (3.6 inches)73%high
May Weather15°C (58°F)111 mm (4.4 inches)71%very high
June Weather19°C (66°F)74 mm (2.9 inches)67%very high
July Weather21°C (71°F)56 mm (2.2 inches)66%very high
August Weather21°C (71°F)32 mm (1.3 inches)63%very high
September Weather18°C (64°F)71 mm (2.8 inches)70%high
October Weather13°C (56°F)133 mm (5.3 inches)80%moderate
November Weather8°C (47°F)101 mm (4.0 inches)84%moderate
December Weather6°C (43°F)105 mm (4.1 inches)83%low

Compare Riols's Climate with Cities Worldwide