Last updated: August 23, 2025
In December, the average temperature in Riviere-sur-Tarn, France hovers around 3°C (38°F), with extremes ranging from a chilly -5°C (23°F) to a mild 14°C (58°F). Expect significant precipitation, with about 108 mm (4.3 in) falling over 14 days. The atmosphere remains quite damp, with an average humidity of 92%, creating a refreshing but brisk climate.
In December in Riviere-sur-Tarn, the average temperature is 3°C (38°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -5°C (23°F). Be prepared for chilly weather and pack layers if you're planning to travel during this time.
In Riviere-sur-Tarn in December, the total precipitation amount is 108 mm (4.3 in) spread over 14 days.
In Riviere-sur-Tarn in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.
In Riviere-sur-Tarn 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 Riviere-sur-Tarn, you can visit Hourly UV Index in Riviere-sur-Tarn.
UV Risk Categories
Weather in Riviere-sur-Tarn varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Riviere-sur-Tarn, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 75 mm (2.9 inches) | 91% | low |
| February Weather | 4°C (40°F) | 59 mm (2.3 inches) | 88% | moderate |
| March Weather | 6°C (42°F) | 84 mm (3.3 inches) | 84% | high |
| April Weather | 8°C (47°F) | 83 mm (3.3 inches) | 81% | high |
| May Weather | 12°C (54°F) | 104 mm (4.1 inches) | 77% | very high |
| June Weather | 16°C (62°F) | 94 mm (3.7 inches) | 76% | very high |
| July Weather | 19°C (66°F) | 44 mm (1.7 inches) | 68% | very high |
| August Weather | 19°C (66°F) | 43 mm (1.7 inches) | 61% | very high |
| September Weather | 15°C (59°F) | 48 mm (1.9 inches) | 72% | high |
| October Weather | 10°C (51°F) | 98 mm (3.8 inches) | 88% | moderate |
| November Weather | 6°C (42°F) | 101 mm (4.0 inches) | 91% | moderate |
| December Weather | 3°C (38°F) | 108 mm (4.3 inches) | 92% | low |