22.08
sat
sat
Day
81°F
N 9 mph
Precip.
1%
1%
Night
66°F
S 4 mph
Precip.
3%
3%
23.08
sun
sun
Day
77°F
N 12 mph
Precip.
1%
1%
Night
66°F
N 7 mph
Precip.
14%
14%
24.08
mon
mon
Day
79°F
NE 19 mph
Precip.
12%
12%
Night
68°F
E 4 mph
Precip.
10%
10%
25.08
tue
tue
Day
79°F
N 7 mph
Precip.
1%
1%
Night
68°F
SE 6 mph
Precip.
5%
5%
26.08
wed
wed
Day
81°F
N 8 mph
Precip.
10%
10%
Night
66°F
SE 10 mph
Precip.
6%
6%
27.08
thu
thu
Day
77°F
SE 8 mph
Precip.
3%
3%
Night
66°F
SE 17 mph
Precip.
3%
3%
28.08
fri
fri
Day
79°F
S 17 mph
Precip.
0%
0%
Night
73°F
S 15 mph
Precip.
1%
1%
sea water
temperature
temperature
| Islantilla |
monthly
weather
weather
| Islantilla |
current
weather
weather
| Islantilla |
14 days
forecast
forecast
| Islantilla |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 73.6°F and 68.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 71.4°F and 63.3°F.
Air temperature in Islantilla, °F
Precipitation total in Islantilla, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Islantilla
Islantilla on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Islantilla
Local time: 16:07
August 22, saturday
1800
79°F
N
14 mph
14 mph
2100
72°F
E
6 mph
6 mph
August 23, sunday
0000
66°F
S
4 mph
4 mph
0300
63°F
S
4 mph
4 mph
0600
61°F
S
3 mph
3 mph
0900
68°F
NW
3 mph
3 mph
1200
77°F
N
12 mph
12 mph
1500
79°F
N
16 mph
16 mph
