Last updated: March 2, 2024
The weather in Douarnenez, France, during September is characterized by an average temperature of 16°C (62°F). Highs can soar to 22°C (71°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Douarnenez throughout September hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In September, Douarnenez averages 60 mm (2.4 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 31 minutes of daylight, with the sun shining for approximately 11 hours 16 minutes each day. Additionally, there is a 44% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Douarnenez reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||