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December Weather in La Terrasse, France

Last updated: August 23, 2025

In La Terrasse, France, the average temperature in December hovers around -1°C (30°F), with extremes ranging from a chilling -18°C (0°F) to a milder 11°C (51°F). This month also brings 247 mm (9.7 in) of precipitation spread across 18 days, contributing to a notably high average humidity of 90%. Stay prepared for ever-changing weather!

December Temperature in La Terrasse

In December in La Terrasse, the average temperature is -1°C (30°F), with maximums reaching up to 11°C (51°F) and minimums dropping as low as -18°C (0°F). Be sure to pack warm clothing and prepare for chilly weather if you plan to travel during this month.

December Weather in La Terrasse: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Terrasse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Terrasse, December typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (51°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec273337435059626154463629
Data source: Temperature data for La Terrasse 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 La Terrasse

In La Terrasse in December, the total precipitation amount is 247 mm (9.7 in) over the course of 18 days.

December Precipitation Trends in La Terrasse

The chart displays monthly precipitation patterns in La Terrasse, 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 La Terrasse, December typically receives around 247 mm (9.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec12711715510021317312012597124126247
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Terrasse

In La Terrasse in December, humidity is 90%. With an average temperature of -1°C (30°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in La Terrasse

This chart illustrates the average monthly humidity levels in La Terrasse, 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 La Terrasse is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Terrasse

In La Terrasse 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 La Terrasse, you can visit Hourly UV Index in La Terrasse.

Maximum UV Index Levels in La Terrasse for December

The chart shows the monthly maximum UV Index (UVI) for La Terrasse 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 La Terrasse typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101097532
Data source: La Terrasse 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 La Terrasse Compares to Other Months

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

This table compares monthly weather conditions in La Terrasse, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)127 mm (5.0 inches)91%moderate
February Weather1°C (33°F)117 mm (4.6 inches)87%moderate
March Weather3°C (38°F)155 mm (6.1 inches)84%high
April Weather6°C (43°F)99 mm (3.9 inches)83%very high
May Weather10°C (50°F)212 mm (8.4 inches)78%very high
June Weather15°C (59°F)173 mm (6.8 inches)75%very high
July Weather16°C (62°F)120 mm (4.7 inches)72%very high
August Weather16°C (61°F)125 mm (4.9 inches)63%very high
September Weather12°C (54°F)97 mm (3.8 inches)73%high
October Weather8°C (47°F)124 mm (4.9 inches)89%moderate
November Weather2°C (36°F)126 mm (5.0 inches)90%moderate
December Weather-1°C (30°F)247 mm (9.7 inches)90%low

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