Last updated: March 2, 2024
The weather in Saint-Jean-Lasseille, France, during September is characterized by an average temperature of 19°C (66°F). Highs can soar to 29°C (85°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Saint-Jean-Lasseille throughout September hovers around 70%.
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Humidity
In September, Saint-Jean-Lasseille averages 74 mm (2.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 26 minutes of daylight, with the sun shining for approximately 11 hours 22 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
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In September, the UV Index in Saint-Jean-Lasseille reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||