Last updated: August 23, 2025
In Port-La Nouvelle, France, the average temperature in December hovers around 9°C (49°F). Expect chilly nights with minimums dipping to -1°C (31°F), while daytime highs can reach up to 20°C (68°F). This month also brings 43 mm (1.7 in) of precipitation over 7 days, accompanied by a notable average humidity of 83%. Stay prepared for changing weather conditions!
In December in Port-La Nouvelle, the average temperature is 9°C (49°F), with maximums reaching 20°C (68°F) and minimums dropping to as low as -1°C (31°F). This climate makes Port-La Nouvelle a great destination for travelers seeking a mild experience with the possibility of cooler days, perfect for outdoor activities.
In Port-La Nouvelle in December, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.
In Port-La Nouvelle in December, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.
In Port-La Nouvelle 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 Port-La Nouvelle, you can visit Hourly UV Index in Port-La Nouvelle.
UV Risk Categories
Weather in Port-La Nouvelle varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Port-La Nouvelle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 54 mm (2.1 inches) | 82% | low |
| February Weather | 10°C (51°F) | 45 mm (1.8 inches) | 77% | moderate |
| March Weather | 12°C (54°F) | 61 mm (2.4 inches) | 73% | high |
| April Weather | 14°C (58°F) | 69 mm (2.7 inches) | 73% | high |
| May Weather | 18°C (65°F) | 53 mm (2.1 inches) | 71% | very high |
| June Weather | 23°C (73°F) | 35 mm (1.4 inches) | 67% | very high |
| July Weather | 25°C (78°F) | 26 mm (1.0 inches) | 66% | very high |
| August Weather | 25°C (78°F) | 26 mm (1.0 inches) | 63% | very high |
| September Weather | 21°C (71°F) | 53 mm (2.1 inches) | 70% | high |
| October Weather | 17°C (63°F) | 90 mm (3.6 inches) | 80% | moderate |
| November Weather | 12°C (54°F) | 61 mm (2.4 inches) | 84% | moderate |
| December Weather | 9°C (49°F) | 43 mm (1.7 inches) | 83% | low |