Valldemossa 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 Valldemossa in September?
In September, Valldemossa is warm: daytime highs average 25 °C, and nights cool down to about 18 °C. The sea averages 25.3 °C – pleasant for swimming. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 53 mm. All in all, September is an excellent month for a holiday in Valldemossa.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 100 | 87 | 55 |
| Day | 29° | 25° | 21° |
| Night | 21° | 18° | 15° |
| Sea | 27° | 25° | 23° |
| Sun | 10 h | 8 h | 6 h |
| Rain days | 3 | 8 | 8 |
More details for September
- Daylight
- 12 h 31 min07:29 – 20:00
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 8 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 43 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 35 %92 %
- Seaweight 25 %100 %
- Sunshineweight 20 %75 %
- Few rainy daysweight 20 %74 %
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
Valldemossa in September: quick answers
Is Valldemossa hot in September?
Warm rather than hot: in September, daytime highs in Valldemossa average 25 °C and nights cool to about 18 °C.
Can you swim in Valldemossa in September?
Yes. In September the sea averages 25.3 °C – pleasant for swimming.
Does it rain much in Valldemossa in September?
Rain falls on about 8 days, adding up to 53 mm.
Valldemossa month by month
The whole year in ValldemossaAll destinations: SpainMallorca weather in SeptemberWhere 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