September weather in Lisbon, Portugal
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 25.8°C |
|---|---|
| Average low | 17.5°C |
| Average mean | 20.9°C |
| Total precipitation | 257.5 mm |
| Rainy days | 59 |
| Average precipitation hours | 2.9 h |
| Average max wind speed | 19.6 km/h |
| Average sunshine | 10.7 h/day |
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