Frontera weather in September 2026

Q: How hot is it in Frontera in September?

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

Q: 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.

Q: How warm is the sea around Frontera in September?

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

Q: 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.

Expect daytime maximum temperatures of 75°F in Frontera, El Hierro in September based on long-term weather averages. There are 8 hours of sunshine per day on average.

75
75°F max day temperature
8
8 hours of sunshine per day
3
3 days with some rainfall
63
63°F min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
0.5
0.5 inches of monthly rainfall
9
9 (Very High) UV index
75
75°F 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) | Imperial (°F)