Measurements:
°C
°F
CURRENT WEATHER
23:49
Islantilla
62°F
S 17 mph
Feels like: 62°F
Precip: 0%
World Resorts Spain Islantilla Weather

7 Day Weather Forecast

05.16
sat
DAY
72°F
W 4 mph
precip
0%
NIGHT
62°F
S 17 mph
precip
0%
05.17
sun
DAY
72°F
SE 9 mph
precip
0%
NIGHT
60°F
SE 17 mph
precip
0%
05.18
mon
DAY
70°F
E 7 mph
precip
0%
NIGHT
62°F
S 11 mph
precip
0%
05.19
tue
DAY
78°F
S 6 mph
precip
0%
NIGHT
68°F
SE 7 mph
precip
0%
05.20
wed
DAY
82°F
NW 10 mph
precip
0%
NIGHT
66°F
S 1 mph
precip
0%
05.21
thu
DAY
84°F
W 10 mph
precip
0%
NIGHT
68°F
E 2 mph
precip
0%
05.22
fri
DAY
86°F
NW 12 mph
precip
0%
NIGHT
72°F
E 3 mph
precip
0%

Islantilla Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Islantilla was 17.6°F. The maximum and minimum values were 16.3°F and 18.5°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
more details