Last updated: August 23, 2025
In December, the average temperature in Treveneuc, France hovers around 10°C (50°F). You can expect a minimum of 3°C (38°F) and a maximum of 14°C (58°F). With an impressive 143 mm (5.6 in) of precipitation spread over 20 days, the atmosphere remains quite humid, boasting an average humidity of 90%. Prepare for a damp and cool month!
In December in Treveneuc, the average temperature is 10°C (50°F). The maximum can reach up to 14°C (58°F), while the minimum can drop to as low as 3°C (38°F). This mild climate makes it a great time for travelers to explore the sights and enjoy outdoor activities.
In Treveneuc in December, the precipitation amount is 143 mm (5.6 in) over the course of 20 days.
In Treveneuc in December humidity is 90%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp blanket enveloping you, making traveling uncomfortable as the cool air mixed with high moisture can lead to persistent chilliness and a constant sense of being wet, even while walking around.
In Treveneuc in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Treveneuc.
UV Risk Categories
Weather in Treveneuc varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Treveneuc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 82 mm (3.2 inches) | 89% | low |
| February Weather | 8°C (48°F) | 87 mm (3.4 inches) | 88% | moderate |
| March Weather | 9°C (49°F) | 64 mm (2.5 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 39 mm (1.5 inches) | 84% | high |
| May Weather | 12°C (55°F) | 64 mm (2.5 inches) | 81% | very high |
| June Weather | 15°C (59°F) | 82 mm (3.2 inches) | 77% | very high |
| July Weather | 17°C (63°F) | 44 mm (1.7 inches) | 63% | very high |
| August Weather | 18°C (64°F) | 50 mm (2.0 inches) | 71% | very high |
| September Weather | 17°C (63°F) | 70 mm (2.7 inches) | 76% | high |
| October Weather | 15°C (59°F) | 144 mm (5.6 inches) | 89% | moderate |
| November Weather | 12°C (53°F) | 102 mm (4.0 inches) | 90% | low |
| December Weather | 10°C (50°F) | 143 mm (5.6 inches) | 90% | low |