World Resorts Spain Islantilla Weather

Islantilla sea water temperature

Current sea water temperature:
+62.4°F
Minimum sea water temperature in March: 62.4°F
Maximum sea water temperature in March: 57.0°F
Average sea water temperature in March: 59.6°F

Sea water temperature for the last 10 days:

March 28 62.4°F March 23 60.4°F
March 27 62.2°F March 22 59.4°F
March 26 62.2°F March 21 59.4°F
March 25 61.5°F March 20 59.2°F
March 24 61.2°F March 19 59.5°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
+64°F
S 9 mph
Feels like: +64°F
Precip.: 0%
Places in Spain:
Name
°F
+57°F
+59°F
+59°F
+63°F
+57°F
+66°F
+57°F
+59°F
+61°F
+61°F
+61°F
+59°F
+64°F
24 Hours Forecast
Islantilla
Local time: 18:34
March 28, saturday
2100
59°F
S
11 mph
March 29, sunday
0000
57°F
S
14 mph
0300
55°F
SW
15 mph
0600
54°F
SW
15 mph
0900
54°F
SW
13 mph
1200
63°F
SW
16 mph
1500
68°F
SW
16 mph
1800
66°F
SW
18 mph
Units of measurement: °C / °F