Measurements:
°C
°F
Sanibel Island
82°F
W 14 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Sanibel Island Weather

Sanibel Island Sea Water Temperature

Current Sea Water Temperature:
+80.0°F
Maximum Sea Water Temperature in April: 86.6°F
Minimum Sea Water Temperature in April: 74.6°F
Average water temperature in April: 81.2°F

Sea Water Temperature for the Last 10 Days:

April 28 80.0°F April 23 80.8°F
April 27 79.8°F April 22 81.4°F
April 26 80.2°F April 21 81.0°F
April 25 79.8°F April 20 80.0°F
April 24 80.6°F April 19 79.4°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

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Sanibel Island was 92.7°F. The maximum and minimum values were 90.4°F and 95.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Sanibel Island was 93.3°F. The maximum and minimum values were 91.4°F and 94.2°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Sanibel Island was 90.4°F. The maximum and minimum values were 88.2°F and 92.6°F respectively.

Best Time to Visit Sanibel Island
The most sunny months:
March 20 days
April 18 days
February 17 days
The most warm months:
July 92.7 °F
August 92.6 °F
June 91.0 °F
Warmest sea temperature:
August 91.6 °F
July 91.3 °F
September 90.2 °F
The most cold months:
January 72.4 °F
December 74.4 °F
February 76.5 °F
The most rainy months:
July 7 days
June 7 days
September 5 days
The most windy months:
November 10 mph
April 10 mph
March 9 mph

Sanibel Island on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +76
Honolulu +76
Houston +86
Las Vegas +70
Los Angeles +64
Miami +80
New York +64
Orlando +84
San Diego +62
San Francisco +56
Sarasota +84
Tampa +84
Washington +72
24 Hours Weather Forecast
Sanibel Island
Local time: 12:08
28 apr, sunday
1500 84°F
NW
19 mph
1800 82°F
W
19 mph
2100 80°F
W
20 mph
29 apr, monday
0000 76°F
W
20 mph
0300 74°F
W
16 mph
0600 72°F
W
15 mph
0900 76°F
W
17 mph
1200 82°F
NW
13 mph