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Formentera: Weather forecast in September

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The climate of Formentera

Formentera, the smallest of the main islands which make up the Balearic archipelago, enjoys a typical Mediterranean climate throughout the entire year. In September the average temperatures in Formentera range from 20C at night to 27C during the day. Visitors to the island will be able to enjoy bathing in an a Mediterranean Sea of 24C and tanning on the beach under a sun which remains in the sky for an average of 8 hours every day. There is a total of 49mm of precipitation in the month of September spread across 4 days. The weather comfort index score for Formentera in the month of September is an excellent 88/100.

Weather Forecast Formentera in September

    • Date 30/08/2015 to 05/09/2015 Evolution : flecheStagne

    • Overall result 92/100 Excellent
    • Temperature rating 98/100 Excellent
    • Bad weather rating 88/100 Excellent
    • Sun tan rating 82/100 Excellent
    • Swimming rating 94/100 Excellent
    • Wind rating 94/100 Excellent
    • Hot / Optimal :

      The maximum temperature is <24, temperature felt between 30C and 33C. 

    • Dry / Optimal :

      Little or no rain (less than 1.5mm per day). 

    • Sunny / Optimal :

      Sunny (over 80% sunshine). 

    • Very pleasant / Optimal :

      High air temperature (>24C), high sea temperature (>24C), light to moderate winds (between 7 mph and 12 mph). 

    • Light breeze / Optimal :

      Optimal comfort: optimal wind speed (between 7 mph and 12 mph) in a warm environment (>24C). 

    • Date 06/09/2015 to 12/09/2015 Evolution : flecheStagne

    • Overall result 90/100 Excellent
    • Temperature rating 98/100 Excellent
    • Bad weather rating 82/100 Excellent
    • Sun tan rating 78/100 Good
    • Swimming rating 94/100 Excellent
    • Wind rating 94/100 Excellent
    • Hot / Optimal :

      The maximum temperature is <24, temperature felt between 30C and 33C. 

    • Dry / Optimal :

      Little or no rain (less than 1.5mm per day). 

    • Good weather :

      Mostly sunny (60% to 80% sunshine). 

    • Very pleasant / Optimal :

      High air temperature (>24C), high sea temperature (>24C), light to moderate winds (between 7 mph and 12 mph). 

    • Light breeze / Optimal :

      Optimal comfort: optimal wind speed (between 7 mph and 12 mph) in a warm environment (>24C). 

    • Date 13/09/2015 to 19/09/2015 Evolution : flecheStagne

    • Overall result 88/100 Excellent
    • Temperature rating 100/100 Excellent
    • Bad weather rating 76/100 Good
    • Sun tan rating 74/100 Good
    • Swimming rating 90/100 Excellent
    • Wind rating 90/100 Excellent
    • Optimal :

      Maximim temperature between 22C and 24C, the perceived temperature is <30. 

    • Light showers :

      Light showers - averaging between 10.5mm and 17.5mm per week. 

    • Good weather :

      Mostly sunny (60% to 80% sunshine). 

    • Very pleasant / Optimal :

      High air temperature (>24C), high sea temperature (>24C), light to moderate winds (between 7 mph and 12 mph). 

    • Light breeze / Optimal :

      Optimal comfort: optimal wind speed (between 7 mph and 12 mph) in a warm environment (>24C). 

    • Date 20/09/2015 to 26/09/2015 Evolution : flecheStagne

    • Overall result 86/100 Excellent
    • Temperature rating 98/100 Excellent
    • Bad weather rating 76/100 Good
    • Sun tan rating 72/100 Good
    • Swimming rating 84/100 Excellent
    • Wind rating 84/100 Excellent
    • Optimal :

      Maximim temperature between 22C and 24C, the perceived temperature is <30. 

    • Light showers :

      Light showers - averaging between 10.5mm and 17.5mm per week. 

    • Good weather :

      Mostly sunny (60% to 80% sunshine). 

    • Very pleasant / Optimal :

      High air temperature (>24C), high sea temperature (>24C), light to moderate winds (between 7 mph and 12 mph). 

    • Light breeze / Optimal :

      Optimal comfort: optimal wind speed (between 7 mph and 12 mph) in a warm environment (>24C). 

    • Date 27/09/2015 to 03/10/2015 Evolution : flecheStagne

    • Overall result 82/100 Excellent
    • Temperature rating 94/100 Excellent
    • Bad weather rating 74/100 Good
    • Sun tan rating 70/100 Good
    • Swimming rating 78/100 Good
    • Wind rating 76/100 Good
    • Optimal :

      Maximim temperature between 22C and 24C, the perceived temperature is <30. 

    • Light showers :

      Light showers - averaging between 10.5mm and 17.5mm per week. 

    • Good weather :

      Mostly sunny (60% to 80% sunshine). 

    • Warm :

      High air temperature (>24C), sea temperature between 20C and 22C, moderate winds (between 7 mph and 12 mph). 

    • Warm breeze :

      Near optimal comfort: strong to moderate winds (between 12 mph and 18 mph) in a warm atmosphere (>24C). 

< August October >

Ideal Weather Finder Formentera in September

If you're having trouble deciding on the ideal month to visit Formentera, Easyvoyage has an innovative service for you: the tourist weather comfort index. Plan your weekend or holiday according to the weather predictions for Formentera in September. The previsions are updated every month.

Based on a calculation which takes into account historic data from the last 10 years, the weather comfort index for Formentera in September allows you to see what activities you'll be able to do during your holiday: swimming at the beach, water sports, hiking...

The weather comfort index for Formentera in September brought to you by Easyvoyage is measured on a scale of 0 to 100, the worst conditions having a score of between 0 and 20 with the best having a score of 80 to 100.

You can start to prepare your cases right now for your trip by taking into consideration the weather predictions for Formentera in September!

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Practical advice for a stay in Formentera

  • Light summer clothing
  • Sun cream suitable for your skin type
  • Swiming costume
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