Costa Blanca weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Costa Blanca in September. Check more long-term weather averages for Costa Blanca in September before you book your next holiday to Costa Blanca in 2025/2026.

  • 28°C maximum daytime temperature in September in Costa Blanca (Benidorm)28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Costa Blanca (Benidorm)6
    6 days with some rainfall
  • 17°C minimum night-time temperature in September in Costa Blanca (Benidorm)17
    17°C min night temperature
  • 12 hours of daylight per day in September in Costa Blanca (Benidorm)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Costa Blanca (Benidorm)M
    Moderate heat & humidity
  • 42 mm monthly rainfall in September in Costa Blanca (Benidorm)42
    42 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Costa Blanca (Benidorm)7
    7 (High) UV index
  • 25°C sea temperature in September in Costa Blanca (Benidorm)25
    25°C sea temperature

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The September weather guide for Costa Blanca (Benidorm) 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.

Top Costa Blanca destinations

Below are average maximum temperatures at popular countries, regions and places in the Costa Blanca in September. Select a holiday destination to see more weather parameters.

All Costa Blanca destinations

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

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More about the Costa Blanca

How hot is it in the Costa Blanca in September?

Daytime temperatures usually reach 28°C in Benidorm, Costa Blanca in September with moderate heat and humidity, falling to 17°C at night.

How sunny is it in the Costa Blanca in September?

There are normally 8 hours of bright sunshine each day in Benidorm, Costa Blanca in September - that's 64% of daylight hours.

How warm is the sea around the Costa Blanca in September?

The average sea temperature around Benidorm, Costa Blanca in September is 25°C.

Does it rain in the Costa Blanca in September?

There are usually 6 days with some rain in Benidorm, Costa Blanca in September and the average monthly rainfall is 42mm.

Costa Blanca September sunrise & sunset times

Browse the sunrise and sunset times for Costa Blanca in September 2025. Select a month to view Costa Blanca sunrise and sunset times for the next 12 months. The Costa Blanca sunrise and sunset times shown below are for Benidorm.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:30 19:30
Monday, 15th September 2025 06:42 19:08
Tuesday, 30th September 2025 06:56 18:45

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