World Resorts USA Sanibel Island Weather

Sanibel Island 14 Days Forecast

14.10
wed
Day
84°F
W 9 mph
Precip.
2%
Night
79°F
W 14 mph
Precip.
5%
15.10
thu
Day
86°F
W 7 mph
Precip.
5%
Night
81°F
W 16 mph
Precip.
9%
16.10
fri
Day
86°F
NW 6 mph
Precip.
5%
Night
82°F
S 7 mph
Precip.
33%
17.10
sat
Day
79°F
SW 13 mph
Precip.
26%
Night
77°F
SW 19 mph
Precip.
23%
18.10
sun
Day
77°F
SW 15 mph
Precip.
67%
Night
75°F
SW 13 mph
Precip.
28%
19.10
mon
Day
81°F
SW 16 mph
Precip.
17%
Night
77°F
W 12 mph
Precip.
18%
20.10
tue
Day
84°F
W 13 mph
Precip.
17%
Night
77°F
SW 12 mph
Precip.
10%
21.10
wed
Day
84°F
SW 11 mph
Precip.
14%
Night
77°F
SW 13 mph
Precip.
22%
22.10
thu
Day
81°F
NW 11 mph
Precip.
4%
Night
79°F
SW 11 mph
Precip.
10%
23.10
fri
Day
81°F
S 11 mph
Precip.
14%
Night
75°F
SW 16 mph
Precip.
11%
24.10
sat
Day
79°F
W 17 mph
Precip.
8%
Night
75°F
W 15 mph
Precip.
8%
25.10
sun
Day
79°F
W 14 mph
Precip.
15%
Night
77°F
W 12 mph
Precip.
12%
26.10
mon
Day
82°F
NE 10 mph
Precip.
11%
Night
79°F
E 2 mph
Precip.
36%
27.10
tue
Day
82°F
NE 10 mph
Precip.
20%
Night
81°F
E 9 mph
Precip.
32%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 84.9°F and 79.0°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 18 days
December 17 days
Warmest months:
July 88.3 °F
August 88.3 °F
June 87.1 °F
Warmest sea temp:
August 87.7 °F
July 87.4 °F
September 86.4 °F
Coldest months:
January 69.1 °F
December 72.1 °F
February 72.6 °F
Rainiest months:
July 5 days
June 5 days
August 4 days
Windiest months:
October 10.5 mph
November 10.4 mph
January 10.3 mph

Sanibel Island on a weather map

Sanibel Island
+77°F
SW 8 mph
Feels like: +81°F
Precip.: 7%
Places in USA:
Name
°F
+64°F
+70°F
+75°F
+52°F
+68°F
+82°F
+64°F
+72°F
+70°F
+68°F
+57°F
+64°F
+77°F
+77°F
+63°F
24 Hours Forecast
Sanibel Island
Local time: 08:12
October 14, wednesday
0900
77°F
SW
8 mph
1200
84°F
W
9 mph
1500
88°F
W
6 mph
1800
86°F
W
13 mph
2100
82°F
W
14 mph
October 15, thursday
0000
79°F
W
14 mph
0300
77°F
W
11 mph
0600
77°F
W
11 mph
Units of measurement: °C / °F