Current sea water temperature:
+70.7°F
| Minimum sea water temperature in May: | 73.6°F |
| Maximum sea water temperature in May: | 58.8°F |
| Average sea water temperature in May: | 64.5°F |
| more information | |
14 days
forecast
forecast
| Islantilla |
monthly
weather
weather
| Islantilla |
Sea water temperature for the last 10 days:
| May 29 | 70.7°F | May 24 | 65.1°F |
| May 28 | 69.4°F | May 23 | 65.5°F |
| May 27 | 68.5°F | May 22 | 64.4°F |
| May 26 | 68.4°F | May 21 | 63.0°F |
| May 25 | 67.1°F | May 20 | 61.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Islantilla?
Based on the data about daily sea water temperature for the last three years the warmest sea in Islantilla was noticed in August, July and September.
Monthly Sea Temperatures in Islantilla, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 78.4°F and 68.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.1°F. The highest and lowest sea temperatures during the month were 78.6°F and 63.0°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.
current
weather
weather
| Islantilla |
weather in
June
June
| Islantilla |
Best time for vacation in Islantilla
Islantilla on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Islantilla
Local time: 22:21
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
