Weather in Islantilla: April
 |
Average day temperature: | 68.4°F |
| Average night temperature: | 56.8°F | |
 |
Sea water temperature: | 62.5°F |
 |
Number of sunny days: | 15 days |
| Day length: | 12.6 - 13.7 hours | |
 |
Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
forecast
| Islantilla |
temperature
| Islantilla |
Air temperature in April, °F
The highest day temperature during April of 2026 was 74°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during April were 68.6°F and 56.2°F.
Sea water temperature in Islantilla in April, °F
The average sea water temperature in April of 2026 was 62.6°F. The highest and lowest sea temperatures during the month were 66.2°F and 59.4°F.
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Islantilla in April is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in April is 9.1 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 9.6.
Best time for vacation in Islantilla
Islantilla on a weather map
11 mph
11 mph
12 mph
10 mph
14 mph
17 mph
21 mph
21 mph
