Last updated: August 23, 2025
In Longeville-sur-Mer, France, the average temperature in December is a cool 9°C (48°F), with a minimum dipping to -1°C (30°F) and a maximum reaching 16°C (61°F). Expect a fair share of rain, with 114 mm (4.5 in) falling over 16 days, contributing to an average humidity level of 90%. Perfect for a cozy indoor escape or embracing the crisp air with a warm beverage!
In December in Longeville-sur-Mer, the average temperature is 9°C (48°F). The maximum can reach 16°C (61°F) and the minimum can be as low as -1°C (30°F). Be prepared for a chilly yet mild climate, making it a great time to explore the outdoors in Longeville-sur-Mer.
In Longeville-sur-Mer in December, the precipitation amount is 114 mm (4.5 in), occurring over a span of 16 days.
In Longeville-sur-Mer in December, humidity is 90%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration quite uncomfortable and requiring heavier layers to stay warm and dry.
In Longeville-sur-Mer 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 Longeville-sur-Mer, you can visit Hourly UV Index in Longeville-sur-Mer.
UV Risk Categories
Weather in Longeville-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Longeville-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 58 mm (2.3 inches) | 88% | low |
| February Weather | 8°C (47°F) | 69 mm (2.7 inches) | 87% | moderate |
| March Weather | 10°C (50°F) | 72 mm (2.8 inches) | 84% | moderate |
| April Weather | 12°C (54°F) | 37 mm (1.5 inches) | 83% | high |
| May Weather | 15°C (60°F) | 61 mm (2.4 inches) | 81% | very high |
| June Weather | 19°C (66°F) | 70 mm (2.7 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 27 mm (1.1 inches) | 65% | very high |
| August Weather | 20°C (68°F) | 32 mm (1.2 inches) | 67% | very high |
| September Weather | 18°C (65°F) | 39 mm (1.6 inches) | 75% | high |
| October Weather | 14°C (58°F) | 76 mm (3.0 inches) | 85% | moderate |
| November Weather | 10°C (50°F) | 89 mm (3.5 inches) | 88% | moderate |
| December Weather | 9°C (48°F) | 114 mm (4.5 inches) | 90% | low |