World Resorts Spain Islantilla Weather

Islantilla sea water temperature

Current sea water temperature:
+76.8°F
Minimum sea water temperature in July: 78.8°F
Maximum sea water temperature in July: 60.8°F
Average sea water temperature in July: 71.7°F

Sea water temperature for the last 10 days:

July 10 76.8°F July 5 77.2°F
July 9 77.9°F July 4 75.7°F
July 8 78.8°F July 3 73.4°F
July 7 78.4°F July 2 72.0°F
July 6 78.3°F July 1 70.5°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.

Best time for vacation in Islantilla

Sunniest months:
July 31 days
August 30 days
June 25 days
Warmest months:
July 87.2 °F
August 86.6 °F
June 80.8 °F
Warmest sea temp:
August 72.2 °F
July 71.5 °F
September 69.7 °F
Coldest months:
January 59.0 °F
December 60.7 °F
February 62.1 °F
Rainiest months:
December 2 days
November 2 days
March 1 day
Windiest months:
March 9.9 mph
June 9.6 mph
January 9.5 mph

Islantilla on a weather map

Islantilla
+70°F
NE 8 mph
Feels like: +70°F
Precip.: 16%
Places in Spain:
Name
°F
+81°F
+81°F
+79°F
+70°F
+81°F
+77°F
+79°F
+77°F
+75°F
+79°F
+63°F
+79°F
+70°F
24 Hours Forecast
Islantilla
Local time: 08:02
July 11, saturday
0900
70°F
NE
8 mph
1200
75°F
NE
14 mph
1500
77°F
NE
16 mph
1800
75°F
NE
17 mph
2100
72°F
NE
14 mph
July 12, sunday
0000
66°F
E
8 mph
0300
64°F
SE
4 mph
0600
63°F
S
2 mph
Units of measurement: °C / °F