Last updated: August 23, 2025
The average temperature in La Seyne-sur-Mer, France during March is a pleasant 12°C (54°F). You can expect a minimum temperature of 4°C (39°F) and a maximum of 19°C (66°F). With an average precipitation of 49 mm (1.9 in) distributed over 5 days, you might want to prepare for a bit of rain. The average humidity hovers around 71%, adding a touch of moisture to the air.
In March in La Seyne-sur-Mer, the average temperature is 12°C (54°F). The maximum can reach 19°C (66°F), and the minimum can be as low as 4°C (39°F). Travelers should be prepared for mild weather with the possibility of cooler days, making it a great time to explore the area comfortably.
In La Seyne-sur-Mer in March, the precipitation amount is 49 mm (1.9 in) spread over a period of 5 days.
In La Seyne-sur-Mer in March humidity is 71%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring the area, as the cool air can be refreshing yet slightly uncomfortable without proper attire for outdoor activities.
In La Seyne-sur-Mer in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in La Seyne-sur-Mer.
UV Risk Categories
Weather in La Seyne-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in La Seyne-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 53 mm (2.1 inches) | 80% | low |
| February Weather | 11°C (52°F) | 44 mm (1.7 inches) | 73% | moderate |
| March Weather | 12°C (54°F) | 49 mm (1.9 inches) | 71% | moderate |
| April Weather | 14°C (57°F) | 69 mm (2.7 inches) | 75% | high |
| May Weather | 17°C (63°F) | 48 mm (1.9 inches) | 74% | very high |
| June Weather | 22°C (71°F) | 19 mm (0.7 inches) | 72% | very high |
| July Weather | 24°C (76°F) | 8 mm (0.3 inches) | 69% | very high |
| August Weather | 25°C (77°F) | 13 mm (0.5 inches) | 66% | very high |
| September Weather | 22°C (72°F) | 40 mm (1.6 inches) | 71% | high |
| October Weather | 18°C (65°F) | 85 mm (3.3 inches) | 78% | moderate |
| November Weather | 14°C (58°F) | 124 mm (4.9 inches) | 82% | moderate |
| December Weather | 11°C (53°F) | 75 mm (2.9 inches) | 79% | low |