Measurements:
°C
°F
Formentera
86°F
NE 16 mph
Feels like: 96°F
Precip: 9%
World Resorts Spain Formentera Weather

Formentera Sea Water Temperature

Current Sea Water Temperature:
+89.6°F
Maximum Sea Water Temperature in August: 89.6°F
Minimum Sea Water Temperature in August: 80.6°F
Average water temperature in August: 84.3°F

Sea Water Temperature for the Last 10 Days:

August 19 89.6°F August 14 89.0°F
August 18 89.6°F August 13 89.2°F
August 17 89.6°F August 12 87.8°F
August 16 89.6°F August 11 87.8°F
August 15 89.6°F August 10 89.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Formentera was 88.5°F. The maximum and minimum values were 86.8°F and 89.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Formentera was 86.5°F. The maximum and minimum values were 83.6°F and 88.8°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 82.2 °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: 15:24
19 aug, wednesday
1800 86°F
NE
14 mph
2100 88°F
NE
15 mph
20 aug, thursday
0000 88°F
NE
16 mph
0300 86°F
NE
23 mph
0600 90°F
NE
13 mph
0900 88°F
SE
27 mph
1200 88°F
E
11 mph
1500 88°F
N
10 mph