World Resorts USA Sanibel Island Weather

Sanibel Island 14 Days Forecast

23.12
tue
Day
79°F
W 14 mph
Precip.
0%
Night
68°F
W 12 mph
Precip.
0%
24.12
wed
Day
73°F
SW 11 mph
Precip.
0%
Night
70°F
W 11 mph
Precip.
0%
25.12
thu
Day
72°F
SW 6 mph
Precip.
0%
Night
66°F
S 11 mph
Precip.
0%
26.12
fri
Day
63°F
S 4 mph
Precip.
0%
Night
68°F
S 9 mph
Precip.
0%
27.12
sat
Day
68°F
S 3 mph
Precip.
0%
Night
68°F
S 7 mph
Precip.
0%
28.12
sun
Day
68°F
NW 5 mph
Precip.
0%
Night
68°F
S 7 mph
Precip.
0%
29.12
mon
Day
68°F
SE 6 mph
Precip.
0%
Night
68°F
SE 14 mph
Precip.
0%
30.12
tue
Day
59°F
S 19 mph
Precip.
0%
Night
52°F
S 16 mph
Precip.
0%
31.12
wed
Day
54°F
NW 11 mph
Precip.
0%
Night
55°F
S 14 mph
Precip.
0%
01.01
thu
Day
55°F
S 14 mph
Precip.
0%
Night
55°F
SW 13 mph
Precip.
0%
02.01
fri
Day
61°F
SW 11 mph
Precip.
0%
Night
64°F
W 11 mph
Precip.
0%
03.01
sat
Day
68°F
W 8 mph
Precip.
0%
Night
66°F
SW 8 mph
Precip.
0%
04.01
sun
Day
68°F
NW 6 mph
Precip.
0%
Night
64°F
S 10 mph
Precip.
0%
05.01
mon
Day
68°F
W 7 mph
Precip.
0%
Night
68°F
E 7 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.4°F and 68.7°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 69.3°F and 58.5°F.

Air temperature in Sanibel Island, °F

Precipitation total in Sanibel Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Sanibel Island

Sunniest months:
March 19 days
April 17 days
February 15 days
Warmest months:
August 88.0 °F
July 88.0 °F
September 86.6 °F
Warmest sea temp:
August 87.6 °F
July 87.2 °F
September 86.2 °F
Coldest months:
January 69.0 °F
December 71.4 °F
February 73.2 °F
Rainiest months:
June 6 days
July 5 days
August 4 days
Windiest months:
October 10.5 mph
November 10.4 mph
January 10.1 mph

Sanibel Island on a weather map

Sanibel Island
+81°F
W 14 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+64°F
+59°F
+77°F
+79°F
+70°F
+37°F
+63°F
+57°F
+79°F
+77°F
+75°F
+41°F
24 Hours Forecast
Sanibel Island
Local time: 19:14
December 23, tuesday
2100
72°F
W
13 mph
December 24, wednesday
0000
68°F
W
12 mph
0300
66°F
SW
12 mph
0600
64°F
SW
11 mph
0900
64°F
SW
12 mph
1200
73°F
SW
11 mph
1500
77°F
SW
7 mph
1800
75°F
SW
7 mph
Units of measurement: °C / °F