World Resorts Spain Formentera Weather

Formentera 14 Days Forecast

18.09
fri
Day
75°F
W 16 mph
Precip.
24%
Night
77°F
W 16 mph
Precip.
12%
19.09
sat
Day
77°F
SW 19 mph
Precip.
5%
Night
79°F
W 12 mph
Precip.
3%
20.09
sun
Day
77°F
SW 16 mph
Precip.
4%
Night
77°F
W 8 mph
Precip.
4%
21.09
mon
Day
77°F
SW 6 mph
Precip.
4%
Night
77°F
SW 4 mph
Precip.
3%
22.09
tue
Day
77°F
W 2 mph
Precip.
3%
Night
77°F
W 12 mph
Precip.
4%
23.09
wed
Day
77°F
SW 14 mph
Precip.
17%
Night
79°F
W 16 mph
Precip.
17%
24.09
thu
Day
77°F
W 15 mph
Precip.
25%
Night
77°F
SW 13 mph
Precip.
9%
25.09
fri
Day
77°F
SW 12 mph
Precip.
11%
Night
77°F
W 12 mph
Precip.
31%
26.09
sat
Day
77°F
W 8 mph
Precip.
18%
Night
75°F
N 8 mph
Precip.
16%
27.09
sun
Day
75°F
NE 12 mph
Precip.
10%
Night
75°F
N 11 mph
Precip.
5%
28.09
mon
Day
75°F
NW 14 mph
Precip.
16%
Night
73°F
W 30 mph
Precip.
72%
29.09
tue
Day
72°F
NE 14 mph
Precip.
70%
Night
72°F
NE 15 mph
Precip.
36%
30.09
wed
Day
70°F
SW 39 mph
Precip.
18%
Night
72°F
S 33 mph
Precip.
18%
01.10
thu
Day
72°F
S 13 mph
Precip.
36%
Night
72°F
N 8 mph
Precip.
13%

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

Sunniest months:
July 28 days
August 28 days
June 27 days
Warmest months:
August 84.3 °F
July 83.1 °F
September 79.9 °F
Warmest sea temp:
August 81.0 °F
July 79.0 °F
September 78.6 °F
Coldest months:
February 58.5 °F
January 58.8 °F
March 60.3 °F
Rainiest months:
November 3 days
January 2 days
September 2 days
Windiest months:
November 14.1 mph
January 13.9 mph
March 13.9 mph

Formentera on a weather map

Formentera
+75°F
W 8 mph
Feels like: +79°F
Precip.: 6%
Places in Spain:
Name
°F
+73°F
+72°F
+72°F
+64°F
+70°F
+70°F
+64°F
+70°F
+70°F
+70°F
+73°F
+61°F
+73°F
24 Hours Forecast
Formentera
Local time: 01:25
September 18, friday
0300
75°F
W
10 mph
0600
75°F
W
10 mph
0900
75°F
SW
14 mph
1200
75°F
W
16 mph
1500
75°F
W
15 mph
1800
75°F
W
15 mph
2100
77°F
W
15 mph
September 19, saturday
0000
77°F
W
16 mph
Units of measurement: °C / °F