17.04
thu
thu
Day
84°F
W 11 mph
Precip.
0%
0%
Night
66°F
W 7 mph
Precip.
0%
0%
18.04
fri
fri
Day
82°F
W 16 mph
Precip.
0%
0%
Night
66°F
W 9 mph
Precip.
0%
0%
19.04
sat
sat
Day
84°F
W 16 mph
Precip.
0%
0%
Night
66°F
W 9 mph
Precip.
0%
0%
20.04
sun
sun
Day
86°F
NW 17 mph
Precip.
0%
0%
Night
70°F
NW 9 mph
Precip.
0%
0%
21.04
mon
mon
Day
86°F
NW 9 mph
Precip.
0%
0%
Night
73°F
N 3 mph
Precip.
100%
100%
22.04
tue
tue
Day
88°F
NW 6 mph
Precip.
0%
0%
Night
72°F
E 4 mph
Precip.
0%
0%
23.04
wed
wed
Day
88°F
NW 9 mph
Precip.
0%
0%
Night
70°F
W 5 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:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
87
The average sea water temperature in April of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 74.3°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
73
76
79
82
85
88
91
94
The average sea water temperature in May of 2024 was 83.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 77.0°F.
Air temperature in Sanibel Island, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
71.4
77.5
82.3
86.6
88.0
88.1
86.5
85.2
81.6
78.7
73.2
69.0
63.6
69.3
73.9
79.1
80.7
80.6
78.5
74.2
70.4
66.1
64.5
61.4
| Day temperature | Night temperature |
Precipitation total in Sanibel Island, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.2
1.8
2.3
2.9
3.5
4.1
4.7
0.4
0.7
0.7
2.3
2.6
3
3.4
1.1
0.8
0.4
0.5
0.3
* Charts above show average data for the last 3 years.
Best time for vacation in Sanibel Island
Sanibel Island on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Sanibel Island
Local time: 05:14
April 17, thursday
0600
59°F
SW
7 mph
7 mph
0900
72°F
W
10 mph
10 mph
1200
84°F
W
11 mph
11 mph
1500
90°F
W
11 mph
11 mph
1800
86°F
W
11 mph
11 mph
2100
73°F
W
7 mph
7 mph
April 18, friday
0000
66°F
W
7 mph
7 mph
0300
63°F
W
7 mph
7 mph
