Portaventura weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Portaventura in September. Check more long-term weather averages for Portaventura in September before you book your next holiday to Costa Dorada in 2025/2026.

  • 26°C maximum daytime temperature in September in Portaventura26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Portaventura8
    8 days with some rainfall
  • 17°C minimum night-time temperature in September in Portaventura17
    17°C min night temperature
  • 12 hours of daylight per day in September in Portaventura12
    12 hours of daylight per day
  • Low heat & humidity in September in PortaventuraL
    Low heat & humidity
  • 71 mm monthly rainfall in September in Portaventura71
    71 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Portaventura6
    6 (High) UV index
  • 24°C sea temperature in September in Portaventura24
    24°C sea temperature

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The September weather guide for Costa Dorada (Portaventura) 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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How hot is it in Portaventura in September?

Daytime temperatures usually reach 26°C in Portaventura in September with low heat and humidity, falling to 17°C at night.

How sunny is it in Portaventura in September?

There are normally 7 hours of bright sunshine each day in Portaventura in September - that's 59% of daylight hours.

How warm is the sea around Portaventura in September?

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

Does it rain in Portaventura in September?

There are usually 8 days with some rain in Portaventura in September and the average monthly rainfall is 71mm.

Portaventura September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:22 19:28
Monday, 15th September 2025 06:36 19:04
Tuesday, 30th September 2025 06:51 18:39

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