Formentera weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Formentera in August. Check more long-term weather averages for Formentera in August before you book your next holiday to Formentera in 2025/2026.

  • 30°C maximum daytime temperature in August in Formentera30
    30°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in Formentera4
    4 days with some rainfall
  • 21°C minimum night-time temperature in August in Formentera21
    21°C min night temperature
  • 14 hours of daylight per day in August in Formentera14
    14 hours of daylight per day
  • Moderate heat & humidity in August in FormenteraM
    Moderate heat & humidity
  • 24 mm monthly rainfall in August in Formentera24
    24 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Formentera8
    8 (Very High) UV index
  • 26°C sea temperature in August in Formentera26
    26°C sea temperature

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The August weather guide for Formentera 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 Formentera in August?

Daytime temperatures usually reach 30°C in Formentera in August with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Formentera in August?

There are normally 10 hours of bright sunshine each day in Formentera in August - that's 72% of daylight hours.

How warm is the sea around Formentera in August?

The average sea temperature around Formentera in August is 26°C.

Does it rain in Formentera in August?

There are usually 4 days with some rain in Formentera in August and the average monthly rainfall is 24mm.

Formentera August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:56 20:05
Saturday, 16th August 2025 06:09 19:47
Sunday, 31st August 2025 06:23 19:26

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