Calafell weather in September 2025

Expect daytime maximum temperatures of 25°C in Calafell, Costa Dorada in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 69 mm of rainfall in the month.

  • 25°C maximum daytime temperature in September in Calafell25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Calafell8
    8 days with some rainfall
  • 16°C minimum night-time temperature in September in Calafell16
    16°C min night temperature
  • 12 hours of daylight per day in September in Calafell12
    12 hours of daylight per day
  • Low heat & humidity in September in CalafellL
    Low heat & humidity
  • 69 mm monthly rainfall in September in Calafell69
    69 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Calafell6
    6 (High) UV index
  • 24°C sea temperature in September in Calafell24
    24°C sea temperature

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The September weather guide for Costa Dorada (Calafell) 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 Calafell in September?

Daytime temperatures usually reach 25°C in Calafell in September with low heat and humidity, falling to 16°C at night.

How sunny is it in Calafell in September?

There are normally 7 hours of bright sunshine each day in Calafell in September - that's 57% of daylight hours.

How warm is the sea around Calafell in September?

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

Does it rain in Calafell in September?

There are usually 8 days with some rain in Calafell in September and the average monthly rainfall is 69mm.

Calafell September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:20 19:26
Monday, 15th September 2025 06:34 19:03
Tuesday, 30th September 2025 06:49 18:37

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