Measurements:
°C
°F
Formentera
64°F
NE 14 mph
Feels like: 64°F
Precip: 0%
World Resorts Spain Formentera Weather

Formentera Sea Water Temperature

Current Sea Water Temperature:
+67.0°F
Maximum Sea Water Temperature in May: 74.0°F
Minimum Sea Water Temperature in May: 62.2°F
Average water temperature in May: 67.8°F

Sea Water Temperature for the Last 10 Days:

May 09 67.0°F May 04 66.2°F
May 08 67.4°F May 03 66.4°F
May 07 67.6°F May 02 65.6°F
May 06 67.0°F May 01 65.4°F
May 05 67.4°F April 30 66.0°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: 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: 04:54
10 may, sunday
0600 64°F
NE
14 mph
0900 66°F
NE
7 mph
1200 68°F
N
8 mph
1500 68°F
N
10 mph
1800 70°F
NE
14 mph
2100 68°F
NE
14 mph
11 may, monday
0000 68°F
NE
14 mph
0300 68°F
NE
11 mph