Hot in Sep
29°C average high
avg high · 20° at night
25°C+ on almost every day
Spain
Costa Cálida & La Manga weather in September
Is it warm? Yes. September in Costa Cálida & La Manga is hot: afternoons average 28°C and nights 20°C. Most days (80%) peak between 26°C and 31°C.
Hot · average high
28°C
25°C or more on about nine in ten days; 20°C or more on almost every day.
- Average low20°overnight
- Sea26°average, 2022–2025
- Rainy days447 mm in the month
- SkySome cloud39% cloud · 43% clear days
How warm it really gets
Every September afternoon from 2011–2025: 450 days. Most (80%) peaked between 26° and 31°.
September, year by year
The average September high in each year. The warmest, 2014, averaged 29°C; the coolest, 2015, 27°C.
Compared with home
Average September highs. Expect rain on about 4 days (47 mm in a typical month).
- Costa Cálida & La Manga28°
- London21°
- Manchester18°
- Dublin18°
- Cork18°
- Belfast17°
- Glasgow17°
Warmer in September, not much further
Flying times are estimates from Dublin; Costa Cálida & La Manga is about 2h 45m.
Hot in Sep
32°C average high
avg high · 19° at night
25°C+ on almost every day
Hot in Sep
30°C average high
avg high · 22° at night
25°C+ on almost every day
Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Murcia San Javier. Sea: Copernicus ERA5, 2022–2025. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology