Temp
23° C
average
Rain
25 mm
per month
Sun
60 %
chance
Humidity
73 %
average
What’s the weather like in Formentera in September?
September marks the beginning of autumn in Formentera, Spain. The weather during this month is generally warm and pleasant, making it a popular time to visit the island. However, it is important to note that the weather can vary throughout the month, so it is advisable to pack a mix of summer and autumn clothing to be prepared for any fluctuations.
Average daily temperatures
In September, Formentera experiences average daily temperatures ranging from 20°C (68°F) to 27°C (81°F). The weather is typically warm enough for swimming and sunbathing, but can occasionally feel slightly cooler, especially in the evenings. It is advisable to bring a light jacket or sweater for the cooler nights.
Sunshine and rainfall
Formentera in September enjoys a good amount of sunshine with an average of 8 hours of sunshine per day. This means there are still plenty of opportunities to soak up the sun and enjoy outdoor activities. However, it is worth noting that September also marks the transition into the island’s rainy season. On average, Formentera receives around 40mm of rainfall spread over 5 to 6 days during this month. Showers are usually short-lived and intermittent, so they are unlikely to disrupt outdoor plans significantly.
