Measurements:
°C
°F
Sanibel Island
54°F
S 12 mph
Feels like: 50°F
Precip: 0%
World Resorts USA Sanibel Island Weather

7 Day Weather Forecast

12.22
sun
DAY
62°F
S 9 mph
precip
0%
NIGHT
64°F
SW 12 mph
precip
0%
12.23
mon
DAY
64°F
W 10 mph
precip
0%
NIGHT
70°F
W 8 mph
precip
0%
12.24
tue
DAY
70°F
SW 9 mph
precip
0%
NIGHT
68°F
SW 11 mph
precip
0%
12.25
wed
DAY
72°F
SW 6 mph
precip
0%
NIGHT
70°F
SW 12 mph
precip
0%
12.26
thu
DAY
74°F
SW 13 mph
precip
0%
NIGHT
72°F
SW 17 mph
precip
100%
12.27
fri
DAY
68°F
SW 19 mph
precip
100%
NIGHT
68°F
W 21 mph
precip
100%
12.28
sat
DAY
72°F
W 15 mph
precip
100%
NIGHT
72°F
W 14 mph
precip
100%

Sanibel Island Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Sanibel Island was 19.4°F. The maximum and minimum values were 17.8°F and 22.0°F respectively.

Sanibel Island on the Weather Map

Best Time to Visit Sanibel Island
The most sunny months:
March 20 days
April 18 days
February 17 days
The most warm months:
July 92.4 °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 72.4 °F
December 74.4 °F
February 76.5 °F
The most rainy months:
June 7 days
July 6 days
August 5 days
The most windy months:
November 10 mph
October 10 mph
April 10 mph