Measurements:
°C
°F
Sanibel Island
78°F
NW 11 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Sanibel Island Weather

Sanibel Island Sea Water Temperature

Current Sea Water Temperature:
+75.8°F
Maximum Sea Water Temperature in March: 84.4°F
Minimum Sea Water Temperature in March: 68.8°F
Average water temperature in March: 76.3°F

Sea Water Temperature for the Last 10 Days:

March 30 75.8°F March 25 71.4°F
March 29 75.8°F March 24 71.8°F
March 28 76.0°F March 23 72.0°F
March 27 74.8°F March 22 72.6°F
March 26 74.0°F March 21 73.2°F

When is the Warmest Sea for Sanibel Island?

According to our data for the last three years for Sanibel Island the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
71.8
78.1
84.7
90.4
91.6
91.4
89.2
85.4
81.2
76.3
71.4
68.6

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
85
87
89
91
93
95
97
99

The average sea surface temperature in August 2024 for Sanibel Island was 91.4°F. The maximum and minimum values were 89.6°F and 94.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
86
88
90
92
94
96
98
100

The average sea surface temperature in July 2024 for Sanibel Island was 91.9°F. The maximum and minimum values were 90.2°F and 93.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
87
90
93
96
99

The average sea surface temperature in September 2024 for Sanibel Island was 91.1°F. The maximum and minimum values were 89.4°F and 92.8°F respectively.

Best Time to Visit Sanibel Island
The most sunny months:
March 19 days
April 18 days
February 15 days
The most warm months:
July 92.4 °F
August 92.2 °F
September 90.7 °F
Warmest sea temperature:
August 91.6 °F
July 91.4 °F
September 90.4 °F
The most cold months:
January 71.1 °F
December 73.7 °F
February 75.8 °F
The most rainy months:
June 7 days
July 6 days
August 5 days
The most windy months:
November 10 mph
October 10 mph
January 10 mph

Sanibel Island on the Weather Map

USA Resorts:
NAME
Boston +36
Chicago +58
Hawaii +76
Honolulu +76
Houston +72
Las Vegas +54
Los Angeles +54
Miami +80
New York +42
Orlando +74
San Diego +56
San Francisco +50
Sarasota +74
Tampa +72
Washington +70
24 Hours Weather Forecast
Sanibel Island
Local time: 08:06
30 mar, sunday
0900 78°F
NW
11 mph
1200 88°F
NW
12 mph
1500 90°F
N
10 mph
1800 80°F
NE
7 mph
2100 78°F
NE
4 mph
31 mar, monday
0000 76°F
NW
3 mph
0300 72°F
NW
4 mph
0600 72°F
N
6 mph