18.09
fri
fri
Day

75°F
W 16 mph
Precip.
24%
24%
Night

77°F
W 16 mph
Precip.
12%
12%
19.09
sat
sat
Day

77°F
SW 19 mph
Precip.
5%
5%
Night

79°F
W 12 mph
Precip.
3%
3%
20.09
sun
sun
Day

77°F
SW 16 mph
Precip.
4%
4%
Night

77°F
W 8 mph
Precip.
4%
4%
21.09
mon
mon
Day

77°F
SW 6 mph
Precip.
4%
4%
Night

77°F
SW 4 mph
Precip.
3%
3%
22.09
tue
tue
Day

77°F
W 2 mph
Precip.
3%
3%
Night

77°F
W 12 mph
Precip.
4%
4%
23.09
wed
wed
Day

77°F
SW 14 mph
Precip.
17%
17%
Night

79°F
W 16 mph
Precip.
17%
17%
24.09
thu
thu
Day

77°F
W 15 mph
Precip.
25%
25%
Night

77°F
SW 13 mph
Precip.
9%
9%
25.09
fri
fri
Day

77°F
SW 12 mph
Precip.
11%
11%
Night

77°F
W 12 mph
Precip.
31%
31%
26.09
sat
sat
Day

77°F
W 8 mph
Precip.
18%
18%
Night

75°F
N 8 mph
Precip.
16%
16%
27.09
sun
sun
Day

75°F
NE 12 mph
Precip.
10%
10%
Night

75°F
N 11 mph
Precip.
5%
5%
28.09
mon
mon
Day

75°F
NW 14 mph
Precip.
16%
16%
Night

73°F
W 30 mph
Precip.
72%
72%
29.09
tue
tue
Day

72°F
NE 14 mph
Precip.
70%
70%
Night

72°F
NE 15 mph
Precip.
36%
36%
30.09
wed
wed
Day

70°F
SW 39 mph
Precip.
18%
18%
Night

72°F
S 33 mph
Precip.
18%
18%
01.10
thu
thu
Day

72°F
S 13 mph
Precip.
36%
36%
Night

72°F
N 8 mph
Precip.
13%
13%
sea water
temperature
temperature
| Formentera |
monthly
weather
weather
| Formentera |
current
weather
weather
| Formentera |
7 days
forecast
forecast
| Formentera |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 82.0°F. The highest and lowest sea temperatures during the month were 83.3°F and 80.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 74.2°F. The highest and lowest sea temperatures during the month were 76.8°F and 72.1°F.
Air temperature in Formentera, °F
Precipitation total in Formentera, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Formentera
Formentera on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Formentera
Local time: 01:25
September 18, friday
0300

75°F
W
10 mph
10 mph
0600

75°F
W
10 mph
10 mph
0900

75°F
SW
14 mph
14 mph
1200

75°F
W
16 mph
16 mph
1500

75°F
W
15 mph
15 mph
1800

75°F
W
15 mph
15 mph
2100

77°F
W
15 mph
15 mph
September 19, saturday
0000

77°F
W
16 mph
16 mph



























