Monthly climatological summary - September 2026
Summary
The month of September in mainland Portugal was classified as extremely hot in terms of air temperature and very dry in terms of precipitation.
| Extreme values | ||
|---|---|---|
| Parameter | Value, location and date | |
| Highest maximum air temperature | 44.3 °C in Alcochete, on the 3rd | |
| Lowest minimum air temperature | 3.0 °C in Lamas de Mouro, on the 25th | |
| Highest 24-hour rainfall | 53.2 mm in Ponte de Lima, on the 29th | |
| Highest maximum wind speed (gust) | 91.8 km/h at Cabo da Roca, on the 29th | |
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Copyright © Portuguese Institute for Sea and Atmosphere 2026
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