Measurements:
°C
°F
Formentera
76°F
SW 13 mph
Feels like: 80°F
Precip: 12%
World Resorts Spain Formentera Weather

Formentera Sea Water Temperature

Current Sea Water Temperature:
+78.0°F
Maximum Sea Water Temperature in June: 84.6°F
Minimum Sea Water Temperature in June: 67.2°F
Average water temperature in June: 75.5°F

Sea Water Temperature for the Last 10 Days:

June 19 78.0°F June 14 77.2°F
June 18 78.2°F June 13 76.4°F
June 17 78.6°F June 12 75.4°F
June 16 77.0°F June 11 75.8°F
June 15 76.4°F June 10 75.8°F

When is the Warmest Sea for Formentera?

According to our data for the last three years for Formentera the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Formentera was 84.6°F. The maximum and minimum values were 82.2°F and 86.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Formentera was 85.2°F. The maximum and minimum values were 82.6°F and 87.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Formentera was 82.9°F. The maximum and minimum values were 78.8°F and 85.6°F respectively.

Best Time to Visit Formentera
The most sunny months:
July 28 days
August 28 days
June 27 days
The most warm months:
August 88.1 °F
July 86.7 °F
September 83.2 °F
Warmest sea temperature:
August 84.2 °F
July 81.9 °F
September 81.8 °F
The most cold months:
February 59.5 °F
January 59.8 °F
March 61.4 °F
The most rainy months:
November 3 days
January 2 days
September 2 days
The most windy months:
November 14 mph
January 14 mph
March 14 mph

Formentera on the Weather Map

24 Hours Weather Forecast
Formentera
Local time: 02:06
20 jun, saturday
0300 76°F
SW
13 mph
0600 76°F
SW
16 mph
0900 80°F
SW
16 mph
1200 80°F
W
17 mph
1500 82°F
W
16 mph
1800 82°F
W
16 mph
2100 78°F
W
16 mph
21 jun, sunday
0000 78°F
SW
11 mph