29.05
fri
fri
Day
81°F
N 7 mph
Precip.
0%
0%
Night
72°F
SE 9 mph
Precip.
0%
0%
30.05
sat
sat
Day
86°F
SE 6 mph
Precip.
0%
0%
Night
73°F
S 17 mph
Precip.
0%
0%
31.05
sun
sun
Day
88°F
S 11 mph
Precip.
0%
0%
Night
72°F
SE 16 mph
Precip.
0%
0%
01.06
mon
mon
Day
84°F
SE 7 mph
Precip.
0%
0%
Night
72°F
SE 21 mph
Precip.
0%
0%
02.06
tue
tue
Day
84°F
SE 14 mph
Precip.
0%
0%
Night
68°F
SE 19 mph
Precip.
0%
0%
03.06
wed
wed
Day
82°F
W 10 mph
Precip.
0%
0%
Night
70°F
SE 11 mph
Precip.
0%
0%
04.06
thu
thu
Day
79°F
SE 20 mph
Precip.
0%
0%
Night
61°F
S 27 mph
Precip.
0%
0%
sea water
temperature
temperature
| Islantilla |
monthly
weather
weather
| Islantilla |
current
weather
weather
| Islantilla |
14 days
forecast
forecast
| Islantilla |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.4°F. The highest and lowest sea temperatures during the month were 70.7°F and 61.3°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 70.9°F. The highest and lowest sea temperatures during the month were 75.6°F and 66.7°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: 23:00
May 30, saturday
0000
72°F
SE
9 mph
9 mph
0300
68°F
S
7 mph
7 mph
0600
66°F
S
7 mph
7 mph
0900
77°F
S
11 mph
11 mph
1200
86°F
SE
6 mph
6 mph
1500
88°F
NE
11 mph
11 mph
1800
86°F
NE
12 mph
12 mph
2100
82°F
SE
14 mph
14 mph
