Conil de la Frontera weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Conil de la Frontera in September?
In September, Conil de la Frontera is warm: daytime highs average 25 °C, and nights cool down to about 20 °C. The sea averages 22.1 °C – refreshing for a swim. The sun shines for around 9 hours a day. Rain is rare: about 4 days bring 31 mm in total. All in all, September is an excellent month for a holiday in Conil de la Frontera.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 96 | 91 | 62 |
| Day | 28° | 25° | 23° |
| Night | 21° | 20° | 17° |
| Sea | 23° | 22° | 21° |
| Sun | 11 h | 9 h | 7 h |
| Rain days | 0 | 4 | 8 |
More details for September
- Daylight
- 12 h 28 min08:06 – 20:34
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 11 daysdew point 18 °C or moreAll months
- Wind
- 24 km/haverage daily peakAll months
- Cloud cover
- 33 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %73 %
- Sunshineweight 20 %92 %
- Few rainy daysweight 20 %99 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Conil de la Frontera in September: quick answers
Is Conil de la Frontera hot in September?
Warm rather than hot: in September, daytime highs in Conil de la Frontera average 25 °C and nights cool to about 20 °C.
Can you swim in Conil de la Frontera in September?
Yes. In September the sea averages 22.1 °C – refreshing for a swim.
Does it rain much in Conil de la Frontera in September?
Rain is rare: about 4 days bring 31 mm in total.
Conil de la Frontera month by month
The whole year in Conil de la FronteraAll destinations: SpainWhere to go in SeptemberSea temperature in September
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). Sources & licences