Where is hot in September
Dublin averages 17°C in September. Seville is the warmest here at 32°C, one of 13 places on this page at 25°C or more.
Every destination
| Destination | Daytime high | Night-time low | Sea | Rain in September | Hotels |
|---|---|---|---|---|---|
| Seville Spain | 32°C | 18°C | – | 27mm | Search |
| Lanzarote Spain | 29°C | 21°C | 23°C | 2mm | Search |
| Alicante Spain | 29°C | 19°C | 25°C | 56mm | Search |
| Málaga Spain | 28°C | 19°C | 21°C | 20mm | Search |
| Tenerife Spain | 28°C | 21°C | 23°C | 4mm | Search |
| Majorca Spain | 28°C | 17°C | 25°C | 50mm | Search |
| Ibiza Spain | 28°C | 20°C | 25°C | 57mm | Search |
| Fuerteventura Spain | 28°C | 21°C | 23°C | 2mm | Search |
| Gran Canaria Spain | 27°C | 21°C | 22°C | 9mm | Search |
| Lisbon Portugal | 27°C | 18°C | 19°C | 39mm | Search |
| Madeira Portugal | 27°C | 20°C | 23°C | 23mm | Search |
| Algarve Portugal | 26°C | 18°C | 21°C | 22mm | Search |
| Barcelona Spain | 26°C | 17°C | 24°C | 81mm | Search |
Day is the average daily maximum, night the average daily minimum, both measured at a weather station over 1991 to 2020. Places reaching 25°C are in bold.
Questions
Where is hot in September?
Of the places on this page, Seville (32°C), Lanzarote (29°C), Alicante (29°C), Málaga (28°C) and Tenerife (28°C) are the warmest in September.
Where is the sea warm in September?
The sea is 21°C or warmer at Lanzarote, Alicante, Málaga, Tenerife, Majorca and Ibiza and 4 more on this page.
Averages for 1991 to 2020. Temperature and rainfall from Met Éireann, AEMET and IPMA. Sea temperature generated using Copernicus Climate Change Service information 2026, adapted, CC BY 4.0.
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