Swimming on the island of Grenada in september 2025 Sea temperature by city in september
Do you want to go to the beach on the island of Grenada in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september on the island of Grenada by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature on the island of Grenada in september 2025
Here, find the average sea temperature on the island of Grenada in september in several coastal cities.
85°F
min: 83°F / max: 88°F
Gouyave (Saint John)
85°F
min: 84°F / max: 88°F
Grenville (Saint Andrew)
86°F
min: 83°F / max: 88°F
Saint David
86°F
min: 84°F / max: 88°F
Sauteurs (Saint Patrick)
85°F
min: 84°F / max: 88°F
Victoria (Saint Mark)
85°F
min: 83°F / max: 88°F
Where should you go swimming on the island of Grenada in the month of september?
Swimming on the island of Grenada in september is ideal
In september on the island of Grenada swimming conditions are generally the same everywhere.
In september in St. George's, Gouyave (Saint John), Grenville (Saint Andrew), Saint David, Sauteurs (Saint Patrick) and Victoria (Saint Mark), swimming conditions are perfect! With water reaching a maximum of 88°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming on the island of Grenada in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
St. George's
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 7.6in | ||
| Number of days of precipitation | 11 jour(s) (38%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
More information on swimming in St. George's in september
Gouyave (Saint John)
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 8.1in | ||
| Number of days of precipitation | 12 jour(s) (41%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
Grenville (Saint Andrew)
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 8.1in | ||
| Number of days of precipitation | 12 jour(s) (41%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
Saint David
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 7.6in | ||
| Number of days of precipitation | 11 jour(s) (38%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
Sauteurs (Saint Patrick)
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 8.1in | ||
| Number of days of precipitation | 12 jour(s) (41%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
List of coastal cities on the island of Grenada
| St. George's in september | ideal swimming |
| Gouyave (Saint John) in september | ideal swimming |
| Grenville (Saint Andrew) in september | ideal swimming |
| Saint David in september | ideal swimming |
| Sauteurs (Saint Patrick) in september | ideal swimming |
| Victoria (Saint Mark) in september | ideal swimming |