Measurements:
°C
°F
Sanibel Island
82°F
NW 14 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Sanibel Island Weather

14 Day Weather Forecast

12.18
thu
DAY
82°F
NW 14 mph
precip
0%
NIGHT
74°F
N 13 mph
precip
0%
12.19
fri
DAY
74°F
E 11 mph
precip
0%
NIGHT
72°F
S 11 mph
precip
0%
12.20
sat
DAY
68°F
SW 10 mph
precip
0%
NIGHT
70°F
SW 9 mph
precip
0%
12.21
sun
DAY
74°F
SW 7 mph
precip
0%
NIGHT
72°F
SW 15 mph
precip
0%
12.22
mon
DAY
74°F
SW 14 mph
precip
0%
NIGHT
70°F
SW 14 mph
precip
0%
12.23
tue
DAY
74°F
SW 11 mph
precip
0%
NIGHT
70°F
SW 15 mph
precip
0%
12.24
wed
DAY
74°F
W 11 mph
precip
0%
NIGHT
72°F
W 14 mph
precip
0%
12.25
thu
DAY
72°F
NW 6 mph
precip
0%
NIGHT
70°F
SW 7 mph
precip
0%
12.26
fri
DAY
72°F
NW 4 mph
precip
0%
NIGHT
70°F
S 9 mph
precip
0%
12.27
sat
DAY
72°F
SE 9 mph
precip
0%
NIGHT
70°F
SE 11 mph
precip
0%
12.28
sun
DAY
70°F
SE 11 mph
precip
0%
NIGHT
66°F
S 14 mph
precip
0%
12.29
mon
DAY
66°F
NW 9 mph
precip
0%
NIGHT
62°F
NE 16 mph
precip
0%
12.30
tue
DAY
62°F
SW 13 mph
precip
0%
NIGHT
60°F
SW 17 mph
precip
0%
12.31
wed
DAY
68°F
SW 17 mph
precip
0%
NIGHT
66°F
SW 19 mph
precip
0%

Sanibel Island Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sanibel Island was 73.8°F. The maximum and minimum values were 71.2°F and 76.0°F respectively.

Sanibel Island on the Weather Map

Best Time to Visit Sanibel Island
The most sunny months:
March 19 days
April 17 days
February 15 days
The most warm months:
August 92.2 °F
July 92.2 °F
September 90.7 °F
Warmest sea temperature:
August 91.8 °F
July 91.4 °F
September 90.3 °F
The most cold months:
January 71.1 °F
December 73.7 °F
February 75.8 °F
The most rainy months:
June 6 days
July 5 days
August 4 days
The most windy months:
October 10 mph
November 10 mph
January 10 mph
USA Resorts:
NAME
Chicago +52
Hawaii +76
Honolulu +76
Houston +72
Las Vegas +52
Los Angeles +60
Maui +72
Miami +82
Miami Beach +82
New York +48
San Diego +60
San Francisco +48
Sarasota +84
Tampa +78
Washington +52
24 Hours Weather Forecast
Sanibel Island
Local time: 12:09
18 dec, thursday
1500 84°F
N
12 mph
1800 78°F
N
15 mph
2100 74°F
NW
14 mph
19 dec, friday
0000 74°F
N
13 mph
0300 74°F
N
11 mph
0600 74°F
NE
10 mph
0900 74°F
E
9 mph
1200 74°F
E
11 mph