Frontera weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Frontera in September. Check more long-term weather averages for Frontera in September before you book your next holiday to El Hierro in 2025/2026.

  • 24°C maximum daytime temperature in September in Frontera24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in September in Frontera3
    3 days with some rainfall
  • 17°C minimum night-time temperature in September in Frontera17
    17°C min night temperature
  • 12 hours of daylight per day in September in Frontera12
    12 hours of daylight per day
  • Low heat & humidity in September in FronteraL
    Low heat & humidity
  • 13 mm monthly rainfall in September in Frontera13
    13 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Frontera9
    9 (Very High) UV index
  • 24°C sea temperature in September in Frontera24
    24°C sea temperature

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The September weather guide for El Hierro (Frontera) 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 Spain

How hot is it in Frontera in September?

Daytime temperatures usually reach 24°C in Frontera in September, falling to 17°C at night.

How sunny is it in Frontera in September?

There are normally 8 hours of bright sunshine each day in Frontera in September - that's 61% of daylight hours.

How warm is the sea around Frontera in September?

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

Does it ever rain in Frontera in September?

There are usually 3 days with some rain in Frontera in September and the average monthly rainfall is 13mm.

Frontera September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:51 19:33
Monday, 15th September 2025 06:57 19:16
Tuesday, 30th September 2025 07:04 18:59

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