Lisbon in September
In September, Lisbon averages 27°C (81°F) during the day and 17°C (63°F) at night, with around 5 days of rain (30 mm total).
Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.
September is a great month to visit Lisbon: pleasant temperatures and relatively few wet days.
27°C
Avg high
17°C
Avg low
5
Rain days
30 mm
Rainfall
Lisbon in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 15°C / 59°F | 8°C / 46°F | 110 mm | 11 | — |
| February | 16°C / 61°F | 8°C / 46°F | 75 mm | 9 | — |
| March | 18°C / 64°F | 10°C / 50°F | 55 mm | 9 | — |
| April | 19°C / 66°F | 11°C / 52°F | 65 mm | 9 | — |
| May | 22°C / 72°F | 13°C / 55°F | 45 mm | 6 | — |
| June | 26°C / 79°F | 16°C / 61°F | 20 mm | 3 | — |
| July | 28°C / 82°F | 17°C / 63°F | 5 mm | 1 | — |
| August | 29°C / 84°F | 18°C / 64°F | 6 mm | 1 | — |
| September | 27°C / 81°F | 17°C / 63°F | 30 mm | 5 | — |
| October | 22°C / 72°F | 14°C / 57°F | 85 mm | 9 | — |
| November | 18°C / 64°F | 11°C / 52°F | 110 mm | 11 | — |
| December | 15°C / 59°F | 9°C / 48°F | 110 mm | 12 | — |
Other cities with similar September weather
Check the live 10-day forecast and sunrise/sunset.