World Resorts USA Sanibel Island Weather

Sanibel Island 7 Days Forecast

30.12
tue
Day
63°F
S 16 mph
Precip.
0%
Night
57°F
S 16 mph
Precip.
0%
31.12
wed
Day
57°F
S 11 mph
Precip.
0%
Night
59°F
S 11 mph
Precip.
0%
01.01
thu
Day
63°F
S 4 mph
Precip.
0%
Night
61°F
S 9 mph
Precip.
0%
02.01
fri
Day
61°F
SW 3 mph
Precip.
0%
Night
64°F
NE 4 mph
Precip.
0%
03.01
sat
Day
68°F
NE 10 mph
Precip.
0%
Night
68°F
NE 10 mph
Precip.
0%
04.01
sun
Day
72°F
E 10 mph
Precip.
47%
Night
64°F
NE 11 mph
Precip.
0%
05.01
mon
Day
66°F
NW 9 mph
Precip.
0%
Night
66°F
NE 9 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 71.0°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
December 16 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 72.1 °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
+64°F
S 16 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+66°F
+70°F
+70°F
+70°F
+70°F
+30°F
+79°F
+52°F
+59°F
+57°F
+55°F
+25°F
24 Hours Forecast
Sanibel Island
Local time: 18:25
December 30, tuesday
2100
61°F
S
17 mph
December 31, wednesday
0000
57°F
S
16 mph
0300
54°F
S
14 mph
0600
50°F
S
16 mph
0900
50°F
S
14 mph
1200
57°F
S
11 mph
1500
63°F
SE
12 mph
1800
63°F
SE
14 mph
Units of measurement: °C / °F