29.04
wed
wed
Day
86°F
NE 6 mph
Precip.
0%
0%
Night
75°F
NE 5 mph
Precip.
0%
0%
30.04
thu
thu
Day
77°F
NE 6 mph
Precip.
0%
0%
Night
75°F
E 8 mph
Precip.
0%
0%
01.05
fri
fri
Day
77°F
N 11 mph
Precip.
0%
0%
Night
77°F
NW 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
79°F
N 15 mph
Precip.
0%
0%
Night
77°F
NE 5 mph
Precip.
0%
0%
03.05
sun
sun
Day
77°F
NE 10 mph
Precip.
100%
100%
Night
73°F
SW 11 mph
Precip.
100%
100%
04.05
mon
mon
Day
75°F
SW 11 mph
Precip.
45%
45%
Night
73°F
W 16 mph
Precip.
0%
0%
05.05
tue
tue
Day
77°F
NW 8 mph
Precip.
0%
0%
Night
75°F
SW 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Sanibel Island |
monthly
weather
weather
| Sanibel Island |
current
weather
weather
| Sanibel Island |
14 days
forecast
forecast
| Sanibel Island |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 78.8°F and 73.6°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 87.8°F and 79.2°F.
Air temperature in Sanibel Island, °F
Precipitation total in Sanibel Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sanibel Island
Sanibel Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sanibel Island
Local time: 08:34
April 29, wednesday
0900
77°F
W
7 mph
7 mph
1200
86°F
NE
6 mph
6 mph
1500
88°F
NE
11 mph
11 mph
1800
79°F
E
12 mph
12 mph
2100
77°F
E
7 mph
7 mph
April 30, thursday
0000
75°F
NE
5 mph
5 mph
0300
75°F
NE
2 mph
2 mph
0600
73°F
NE
4 mph
4 mph
