23.07
thu
thu
Day
93°F
W 7 mph
Precip.
4%
4%
Night
82°F
W 17 mph
Precip.
7%
7%
24.07
fri
fri
Day
88°F
W 5 mph
Precip.
5%
5%
Night
84°F
W 5 mph
Precip.
24%
24%
25.07
sat
sat
Day
86°F
N 5 mph
Precip.
5%
5%
Night
86°F
E 6 mph
Precip.
13%
13%
26.07
sun
sun
Day
86°F
E 11 mph
Precip.
23%
23%
Night
84°F
SE 8 mph
Precip.
9%
9%
27.07
mon
mon
Day
84°F
E 11 mph
Precip.
6%
6%
Night
84°F
E 8 mph
Precip.
8%
8%
28.07
tue
tue
Day
84°F
NE 11 mph
Precip.
11%
11%
Night
84°F
NE 11 mph
Precip.
5%
5%
29.07
wed
wed
Day
84°F
NE 14 mph
Precip.
7%
7%
Night
84°F
NE 12 mph
Precip.
7%
7%
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 88.4°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 88.8°F. The highest and lowest sea temperatures during the month were 90.0°F and 87.3°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: 21:24
July 24, friday
0000
82°F
W
17 mph
17 mph
0300
82°F
W
11 mph
11 mph
0600
81°F
W
9 mph
9 mph
0900
82°F
SW
7 mph
7 mph
1200
88°F
W
5 mph
5 mph
1500
90°F
E
5 mph
5 mph
1800
86°F
E
8 mph
8 mph
2100
86°F
SE
4 mph
4 mph
