Guardamar del Segura weather in September 2025

Expect daytime maximum temperatures of 29°C in Guardamar del Segura, Costa Blanca in September based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in September in Guardamar del Segura29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in September in Guardamar del Segura5
    5 days with some rainfall
  • 18°C minimum night-time temperature in September in Guardamar del Segura18
    18°C min night temperature
  • 12 hours of daylight per day in September in Guardamar del Segura12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Guardamar del SeguraM
    Moderate heat & humidity
  • 31 mm monthly rainfall in September in Guardamar del Segura31
    31 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Guardamar del Segura7
    7 (High) UV index
  • 25°C sea temperature in September in Guardamar del Segura25
    25°C sea temperature

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Guardamar del Segura by month

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The September weather guide for Costa Blanca (Guardamar del Segura) 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 Guardamar del Segura in September?

Daytime temperatures usually reach 29°C in Guardamar del Segura in September with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Guardamar del Segura in September?

There are normally 8 hours of bright sunshine each day in Guardamar del Segura in September - that's 64% of daylight hours.

How warm is the sea around Guardamar del Segura in September?

The average sea temperature around Guardamar del Segura in September is 25°C.

Does it ever rain in Guardamar del Segura in September?

There are usually 5 days with some rain in Guardamar del Segura in September and the average monthly rainfall is 31mm.

Guardamar del Segura September sunrise & sunset times

Browse the sunrise and sunset times for Guardamar del Segura in September 2025. Select a month to view Guardamar del Segura 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 18:47

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