Last updated: August 23, 2025
In September, the average temperature in San-Giuliano, France hovers around 22°C (71°F), providing a pleasant climate for outdoor activities. Expect temperatures to range from a minimum of 12°C (54°F) to a maximum of 27°C (82°F). However, be prepared for some rain, as 68 mm (2.7 in) of precipitation may fall over 11 days. The air will feel quite humid with an average humidity level of 70%, making it essential to stay hydrated while enjoying the scenery!
In September in San-Giuliano, the average temperature is 22°C (71°F). The maximum can reach 27°C (82°F), and the minimum can be as low as 12°C (54°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities in San-Giuliano.
In San-Giuliano in September, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.
In San-Giuliano in September humidity is 70%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace that can be both refreshing and slightly oppressive, making travel a blend of delightful exploration and the need to stay hydrated and cool.
In San-Giuliano in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San-Giuliano.
UV Risk Categories
Weather in San-Giuliano varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San-Giuliano, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (49°F) | 84 mm (3.3 inches) | 80% | low |
| February Weather | 10°C (51°F) | 79 mm (3.1 inches) | 72% | moderate |
| March Weather | 11°C (52°F) | 65 mm (2.6 inches) | 69% | moderate |
| April Weather | 13°C (56°F) | 75 mm (2.9 inches) | 74% | high |
| May Weather | 17°C (63°F) | 72 mm (2.8 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 36 mm (1.4 inches) | 72% | very high |
| July Weather | 24°C (76°F) | 36 mm (1.4 inches) | 69% | very high |
| August Weather | 25°C (77°F) | 20 mm (0.8 inches) | 68% | very high |
| September Weather | 22°C (71°F) | 68 mm (2.7 inches) | 70% | high |
| October Weather | 18°C (64°F) | 83 mm (3.3 inches) | 77% | high |
| November Weather | 14°C (57°F) | 171 mm (6.7 inches) | 80% | moderate |
| December Weather | 11°C (52°F) | 82 mm (3.2 inches) | 76% | low |