Last updated: August 23, 2025
In La Plaine-sur-Mer, France, the average temperature in January hovers around 7°C (45°F), with minimums dipping to -5°C (24°F) and highs reaching up to 14°C (58°F). This month also sees an average precipitation of 50 mm (2.0 in) spread across 9 days, complemented by an average humidity of 88%. Perfect for cozy indoor activities or enjoying the crisp air outside!
In January in La Plaine-sur-Mer, the average temperature is 7°C (45°F). Maximums can reach 14°C (58°F) and minimums can be as low as -5°C (24°F). Be prepared for chilly weather, and make sure to pack layers if you're planning to visit during this time.
In La Plaine-sur-Mer in January, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.
In La Plaine-sur-Mer in January humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.
In La Plaine-sur-Mer in January, 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 Plaine-sur-Mer, you can visit Hourly UV Index in La Plaine-sur-Mer.
UV Risk Categories
Weather in La Plaine-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in La Plaine-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 50 mm (2.0 inches) | 88% | low |
| February Weather | 8°C (47°F) | 67 mm (2.6 inches) | 87% | moderate |
| March Weather | 10°C (50°F) | 67 mm (2.6 inches) | 84% | moderate |
| April Weather | 12°C (54°F) | 43 mm (1.7 inches) | 83% | high |
| May Weather | 15°C (59°F) | 59 mm (2.3 inches) | 81% | very high |
| June Weather | 18°C (65°F) | 71 mm (2.8 inches) | 75% | very high |
| July Weather | 20°C (68°F) | 41 mm (1.6 inches) | 65% | very high |
| August Weather | 19°C (67°F) | 48 mm (1.9 inches) | 67% | very high |
| September Weather | 17°C (63°F) | 39 mm (1.5 inches) | 75% | high |
| October Weather | 14°C (58°F) | 82 mm (3.2 inches) | 85% | moderate |
| November Weather | 10°C (50°F) | 78 mm (3.1 inches) | 88% | low |
| December Weather | 9°C (48°F) | 112 mm (4.4 inches) | 90% | low |