Costa del Sol weather in September
Averages for 2 places on the Costa del Sol in September, from 30 years of weather data.
Holiday weather in September
Excellent
Best time to visit: June – September
Places on the Costa del Sol in September
Sorted by holiday weather score. Each place links to its own page for September.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 97 | 89 | 56 |
| Day | 28° | 25° | 22° |
| Night | 22° | 20° | 17° |
| Sea | 23° | 22° | 20° |
| Sun | 10 h | 8 h | 7 h |
| Rain days | 1 | 4 | 7 |
Costa del Sol in September: quick answers
Is it warm on the Costa del Sol in September?
Yes, it is warm. Daytime highs average 25 °C (25 °C by place) and nights 20 °C.
Can you swim on the Costa del Sol in September?
Yes. The sea is 21–22 °C, 22 °C on average.
Where is it warmest on the Costa del Sol in September?
The warmest are Málaga (25 °C) and Marbella (25 °C).
Does it rain much on the Costa del Sol in September?
Rarely: 4 rainy days on average. Plus 8 hours of sunshine a day.
Is September a good time to visit the Costa del Sol?
Yes, September is one of the best months, with a holiday weather score of 89 out of 100. Best time overall: June – September.
Costa del Sol month by month
Costa del Sol: weather by monthWhere to go in SeptemberSea temperature in September
More islands & regions
Spain: all destinationsAll islands & regions
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)