Last updated: August 23, 2025
In October, the average temperature in Fos-sur-Mer, France is a pleasant 17°C (63°F), although it can dip to a cool 6°C (43°F) or rise to a warm 28°C (83°F). Expect some rain, with an average precipitation of 89 mm (3.5 in) spread over 7 days. Humidity hovers around a comfortable 80%, ensuring a refreshing atmosphere throughout the month.
In October in Fos-sur-Mer, the average temperature is 17°C (63°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 6°C (43°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.
In Fos-sur-Mer in October, the total precipitation amount is 89 mm (3.5 in) spread over a period of 7 days.
In Fos-sur-Mer in October humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.
In Fos-sur-Mer in October, 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 Fos-sur-Mer.
UV Risk Categories
Weather in Fos-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Fos-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (46°F) | 42 mm (1.7 inches) | 82% | low |
| February Weather | 10°C (50°F) | 28 mm (1.1 inches) | 77% | moderate |
| March Weather | 12°C (54°F) | 42 mm (1.6 inches) | 73% | moderate |
| April Weather | 15°C (59°F) | 67 mm (2.7 inches) | 73% | high |
| May Weather | 19°C (66°F) | 68 mm (2.7 inches) | 71% | very high |
| June Weather | 24°C (75°F) | 29 mm (1.1 inches) | 67% | very high |
| July Weather | 26°C (80°F) | 13 mm (0.5 inches) | 66% | very high |
| August Weather | 26°C (79°F) | 22 mm (0.9 inches) | 63% | very high |
| September Weather | 22°C (71°F) | 42 mm (1.7 inches) | 70% | high |
| October Weather | 17°C (63°F) | 89 mm (3.5 inches) | 80% | moderate |
| November Weather | 12°C (54°F) | 97 mm (3.8 inches) | 84% | moderate |
| December Weather | 9°C (48°F) | 56 mm (2.2 inches) | 83% | low |