World Resorts Spain Islantilla Weather

Islantilla sea water temperature

Current sea water temperature:
+70.2°F
Minimum sea water temperature in August: 78.4°F
Maximum sea water temperature in August: 64.8°F
Average sea water temperature in August: 72.0°F

Sea water temperature for the last 10 days:

August 1 70.2°F July 27 65.7°F
July 31 70.9°F July 26 66.0°F
July 30 69.8°F July 25 67.3°F
July 29 68.9°F July 24 66.6°F
July 28 66.6°F July 23 67.8°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 72.4°F. The highest and lowest sea temperatures during the month were 78.8°F and 65.7°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:
August 30 days
July 30 days
June 25 days
Warmest months:
July 87.0 °F
August 86.6 °F
June 80.8 °F
Warmest sea temp:
August 72.2 °F
July 71.6 °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
+93°F
SE 6 mph
Feels like: +91°F
Precip.: 1%
Places in Spain:
Name
°F
+84°F
+84°F
+84°F
+81°F
+84°F
+86°F
+86°F
+91°F
+90°F
+90°F
+82°F
+84°F
+84°F
24 Hours Forecast
Islantilla
Local time: 11:43
August 01, saturday
1200
93°F
SE
6 mph
1500
93°F
NE
13 mph
1800
90°F
NE
14 mph
2100
86°F
SE
16 mph
August 02, sunday
0000
77°F
SE
11 mph
0300
72°F
SE
8 mph
0600
68°F
SE
9 mph
0900
75°F
SE
11 mph
Units of measurement: °C / °F