Weather in Sanibel Island in Summer
June | July | August | ||||
Average day temperature: | 86.5°F | 88.1°F | 88.0°F | |||
Average night temperature: | 78.5°F | 80.6°F | 80.7°F | |||
Sea water temperature: | 85.2°F | 87.3°F | 87.4°F | |||
Number of sunny days: | 5 days | 5 days | 2 days | |||
Day length: | 13.7 - 13.8 h. | 13.4 - 13.8 h. | 12.7 - 13.4 h. | |||
Number of rainy days: | 7 days | 6 days | 5 days | |||
Precipitation totals: | 3.4 in. | 3.0 in. | 2.6 in. |
current
weather
weather
Sanibel Island |
monthly
weather
weather
Sanibel Island |
sea water
temperature
temperature
Sanibel Island |
14 days
forecast
forecast
Sanibel Island |
Day & Night air temperature, °F
June
July
August
0
15
30
45
60
75
90
105
88.0
88.1
86.5
80.7
80.6
78.5
Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
87.4
87.3
85.2
Precipitation total, in.
June
July
August
0.0
0.6
1.2
1.8
2.3
2.9
3.5
4.1
4.7
2.6
3
3.4
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
7
8
21
19
17
2
5
5
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
Sanibel Island |
weather in
spring
spring
Sanibel Island |
weather in
summer
summer
Sanibel Island |
weather in
autumn
autumn
Sanibel Island |
Wind speed, mph
June
July
August
0.0
1.4
2.7
4.1
5.4
6.8
8.2
9.5
10.9
7.8
6.8
7.9
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
6.6
7
7.3
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
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: 04:37
March 15, saturday
0600

68°F
NW
7 mph
7 mph
0900

72°F
NW
11 mph
11 mph
1200

84°F
NW
16 mph
16 mph
1500

86°F
N
12 mph
12 mph
1800

84°F
N
16 mph
16 mph
2100

75°F
N
9 mph
9 mph
March 16, sunday
0000

70°F
NW
12 mph
12 mph
0300

66°F
NW
12 mph
12 mph