Measurements:
°C
°F
Islantilla
74°F
W 6 mph
Feels like: 74°F
Precip: 0%
World Resorts Spain Islantilla Weather

7 Day Weather Forecast

04.26
sun
DAY
74°F
W 6 mph
precip
0%
NIGHT
64°F
E 5 mph
precip
0%
04.27
mon
DAY
76°F
W 10 mph
precip
0%
NIGHT
64°F
NE 7 mph
precip
0%
04.28
tue
DAY
70°F
NW 14 mph
precip
62%
NIGHT
62°F
W 6 mph
precip
75%
04.29
wed
DAY
70°F
NW 9 mph
precip
0%
NIGHT
62°F
NE 1 mph
precip
0%
04.30
thu
DAY
70°F
N 12 mph
precip
0%
NIGHT
64°F
NE 4 mph
precip
0%
05.01
fri
DAY
74°F
NW 6 mph
precip
57%
NIGHT
64°F
N 5 mph
precip
0%
05.02
sat
DAY
74°F
W 14 mph
precip
0%
NIGHT
62°F
W 6 mph
precip
0%

Islantilla Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Islantilla was 16.8°F. The maximum and minimum values were 15.2°F and 18.1°F respectively.

Islantilla on the Weather Map

Best Time to Visit Islantilla
The most sunny months:
July 31 days
August 30 days
June 25 days
The most warm months:
July 91.3 °F
August 90.7 °F
June 84.0 °F
Warmest sea temperature:
August 74.6 °F
July 73.8 °F
September 71.9 °F
The most cold months:
January 60.0 °F
December 61.9 °F
February 63.5 °F
The most rainy months:
December 2 days
November 2 days
March 1 day
The most windy months:
March 9 mph
January 9 mph
June 9 mph