Alicante weather in September 2025

Expect 82°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Alicante in September. Check more long-term weather averages for Alicante in September before you book your next holiday to Costa Blanca in 2025/2026.

  • 82°F maximum daytime temperature in September in Alicante82
    82°F max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Alicante6
    6 days with some rainfall
  • 63°F minimum night-time temperature in September in Alicante63
    63°F min night temperature
  • 12 hours of daylight per day in September in Alicante12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AlicanteM
    Moderate heat & humidity
  • 1.5 inches monthly rainfall in September in Alicante1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Alicante7
    7 (High) UV index
  • 77°F sea temperature in September in Alicante77
    77°F sea temperature

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The September weather guide for Costa Blanca (Alicante) 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)  |  Imperial (°F)

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More about the Costa Blanca

How hot is it in Alicante in September?

Daytime temperatures usually reach 82°F in Alicante in September with moderate heat and humidity, falling to 63°F at night.

How sunny is it in Alicante in September?

There are normally 8 hours of bright sunshine each day in Alicante in September - that's 65% of daylight hours.

How warm is the sea around Alicante in September?

The average sea temperature around Alicante in September is 77°F.

Does it rain in Alicante in September?

There are usually 6 days with some rain in Alicante in September and the average monthly rainfall is 1.5 inches.

Alicante September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:32 19:32
Monday, 15th September 2025 06:44 19:10
Tuesday, 30th September 2025 06:57 18:46

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