Measurements:
°C
°F
Formentera
74°F
W 9 mph
Feels like: 80°F
Precip: 65%
World Resorts Spain Formentera Weather

Formentera Sea Water Temperature

Current Sea Water Temperature:
+78.8°F
Maximum Sea Water Temperature in October: 82.6°F
Minimum Sea Water Temperature in October: 70.8°F
Average water temperature in October: 76.9°F

Sea Water Temperature for the Last 10 Days:

October 18 78.8°F October 13 80.4°F
October 17 78.4°F October 12 80.8°F
October 16 79.2°F October 11 80.8°F
October 15 79.8°F October 10 81.0°F
October 14 80.6°F October 09 81.4°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 88.1°F. The maximum and minimum values were 85.6°F and 89.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Formentera was 84.5°F. The maximum and minimum values were 81.8°F and 87.0°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 83.1 °F
Warmest sea temperature:
August 84.4 °F
July 82.2 °F
September 82.0 °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: 06:11
19 oct, monday
0900 74°F
S
9 mph
1200 74°F
SE
7 mph
1500 74°F
NE
11 mph
1800 72°F
NE
6 mph
2100 72°F
SW
4 mph
20 oct, tuesday
0000 72°F
NW
13 mph
0300 72°F
NE
11 mph
0600 70°F
NE
11 mph