World Resorts Spain Islantilla Weather

Islantilla sea water temperature

Current sea water temperature:
+72.5°F
Minimum sea water temperature in June: 76.1°F
Maximum sea water temperature in June: 61.3°F
Average sea water temperature in June: 68.5°F

Sea water temperature for the last 10 days:

June 19 72.5°F June 14 69.6°F
June 18 73.0°F June 13 69.1°F
June 17 72.3°F June 12 68.4°F
June 16 71.2°F June 11 66.7°F
June 15 71.2°F June 10 65.5°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 80.6 °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
January 9.5 mph
June 9.3 mph

Islantilla on a weather map

Islantilla
+72°F
SE 7 mph
Feels like: +72°F
Precip.: 1%
Places in Spain:
Name
°F
+75°F
+75°F
+72°F
+66°F
+73°F
+68°F
+68°F
+72°F
+73°F
+73°F
+61°F
+73°F
+66°F
24 Hours Forecast
Islantilla
Local time: 03:44
June 20, saturday
0600
68°F
S
7 mph
0900
79°F
S
8 mph
1200
86°F
NW
7 mph
1500
88°F
NE
11 mph
1800
86°F
NE
11 mph
2100
79°F
NE
9 mph
June 21, sunday
0000
75°F
NE
4 mph
0300
73°F
SE
6 mph
Units of measurement: °C / °F