World Resorts USA Sanibel Island Weather

Summer weather in Sanibel Island

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.

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
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

Sunniest months:
March 20 days
April 18 days
February 15 days
Warmest months:
July 88.1 °F
August 88.0 °F
September 86.6 °F
Warmest sea temp:
August 87.4 °F
July 87.3 °F
September 86.4 °F
Coldest months:
January 69.0 °F
December 71.4 °F
February 73.2 °F
Rainiest months:
June 7 days
July 6 days
August 5 days
Windiest months:
November 10.5 mph
October 10.1 mph
January 10.1 mph

Sanibel Island on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+37°F
+45°F
+72°F
+72°F
+43°F
+45°F
+75°F
+41°F
+68°F
+54°F
+48°F
+63°F
+66°F
+70°F
+55°F
24 Hours Forecast
Sanibel Island
Local time: 04:37
March 15, saturday
0600
68°F
NW
7 mph
0900
72°F
NW
11 mph
1200
84°F
NW
16 mph
1500
86°F
N
12 mph
1800
84°F
N
16 mph
2100
75°F
N
9 mph
March 16, sunday
0000
70°F
NW
12 mph
0300
66°F
NW
12 mph
Units of measurement: °C / °F