Current sea water temperature:
+67.3°F
| Minimum sea water temperature in February: | 77.0°F |
| Maximum sea water temperature in February: | 55.8°F |
| Average sea water temperature in February: | 68.4°F |
| more information | |
14 days
forecast
forecast
| Sanibel Island |
monthly
weather
weather
| Sanibel Island |
Sea water temperature for the last 10 days:
| February 24 | 67.3°F | February 19 | 65.7°F |
| February 23 | 68.5°F | February 18 | 64.9°F |
| February 22 | 68.7°F | February 17 | 64.6°F |
| February 21 | 67.5°F | February 16 | 64.9°F |
| February 20 | 66.9°F | February 15 | 62.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Sanibel Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sanibel Island was noticed in August, July and September.
Monthly Sea Temperatures in Sanibel Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 88.8°F. The highest and lowest sea temperatures during the month were 90.0°F and 87.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 89.2°F and 85.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 83.8°F.
current
weather
weather
| Sanibel Island |
weather in
March
March
| Sanibel Island |
Best time for vacation in Sanibel Island
Sanibel Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sanibel Island
Local time: 18:38
February 24, tuesday
2100
57°F
SE
9 mph
9 mph
February 25, wednesday
0000
55°F
SW
4 mph
4 mph
0300
54°F
W
5 mph
5 mph
0600
52°F
NW
6 mph
6 mph
0900
55°F
N
6 mph
6 mph
1200
61°F
NE
4 mph
4 mph
1500
63°F
NE
6 mph
6 mph
1800
63°F
E
6 mph
6 mph
