Swimming in Georgetown (Grand Cayman) in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Georgetown (Grand Cayman) in september 2025.
In september, according to seasonal norms, the sea temperature in Georgetown (Grand Cayman) is:
Minimum: 85°F
Average: 86°F
Maximum: 88°F
Other useful seasonal weather averages in september:
- Outside temperature: 85°F to 86°F
- Most common weather: "Partly Cloudy"
- The wind blows at 18.6mph
- It rains a total of 7.4in, over 11 day(s).
Should we swim in Georgetown (Grand Cayman) in september?
Yes! The water temperature in Georgetown (Grand Cayman) in september is ideal
In september, swimming is ideal on the beaches around Georgetown (Grand Cayman)! With water reaching 88°F at most and 86°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is tolerable with an average outside temperature of 85°F, 7.4in of precipitation (over 11 days) and 75.24 % humidity.
Water and normal seasonal temperatures in Georgetown (Grand Cayman) in september
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 85°F | ||
| Wind speed | 12.4mph | ||
| Wind temperature | 86°F | ||
| Precipitation | 7.4in | ||
| Number of days of rain | 11 jour(s) (37%) | ||
| Humidity | 76% | ||
| Visibility in kilometers | 9.43km | ||
| Cloud cover | 33% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Georgetown (Grand Cayman)
Swim elsewhere in the Cayman Islands in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Bodden Town in september | 86°F | 88°F | ideal swimming | Seven Mile Beach in september | 86°F | 88°F | ideal swimming |
Swim in the Cayman Islands in september: sea temperature by city