Current sea water temperature:
+70.0°F
| Minimum sea water temperature in January: | 74.7°F |
| Maximum sea water temperature in January: | 58.5°F |
| Average sea water temperature in January: | 66.9°F |
| more information | |
14 days
forecast
forecast
| Sanibel Island |
monthly
weather
weather
| Sanibel Island |
Sea water temperature for the last 10 days:
| January 15 | 70.0°F | January 10 | 70.7°F |
| January 14 | 71.1°F | January 9 | 69.3°F |
| January 13 | 71.6°F | January 8 | 68.9°F |
| January 12 | 71.2°F | January 7 | 68.5°F |
| January 11 | 71.1°F | January 6 | 68.2°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
January
January
| 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: 06:53
January 15, thursday
0900
66°F
SE
24 mph
24 mph
1200
66°F
S
20 mph
20 mph
1500
66°F
SE
27 mph
27 mph
1800
64°F
SE
21 mph
21 mph
2100
59°F
S
22 mph
22 mph
January 16, friday
0000
54°F
S
17 mph
17 mph
0300
50°F
S
15 mph
15 mph
0600
48°F
SW
15 mph
15 mph
