La Manga weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in La Manga in September. Check more long-term weather averages for La Manga in September before you book your next holiday to Costa Blanca in 2025/2026.

  • 28°C maximum daytime temperature in September in La Manga28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in September in La Manga5
    5 days with some rainfall
  • 19°C minimum night-time temperature in September in La Manga19
    19°C min night temperature
  • 12 hours of daylight per day in September in La Manga12
    12 hours of daylight per day
  • Moderate heat & humidity in September in La MangaM
    Moderate heat & humidity
  • 28 mm monthly rainfall in September in La Manga28
    28 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in La Manga7
    7 (High) UV index
  • 24°C sea temperature in September in La Manga24
    24°C sea temperature

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The September weather guide for Costa Blanca (La Manga) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the Costa Blanca

How hot is it in La Manga in September?

Daytime temperatures usually reach 28°C in La Manga in September with moderate heat and humidity, falling to 19°C at night.

How sunny is it in La Manga in September?

There are normally 7 hours of bright sunshine each day in La Manga in September - that's 56% of daylight hours.

How warm is the sea around La Manga in September?

The average sea temperature around La Manga in September is 24°C.

Does it ever rain in La Manga in September?

There are usually 5 days with some rain in La Manga in September and the average monthly rainfall is 28mm.

La Manga September sunrise & sunset times

Browse the sunrise and sunset times for La Manga in September 2025. Select a month to view La Manga sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:33 19:32
Monday, 15th September 2025 06:45 19:10
Tuesday, 30th September 2025 06:58 18:47

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