Swimming in Dominica in october 2025 Sea temperature by city in october
Do you want to go to the beach in Dominica in october 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 october in Dominica by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Dominica in october 2025
Here, find the average sea temperature in Dominica in october in several coastal cities.
85°F
min: 83°F / max: 86°F
Berekua
85°F
min: 83°F / max: 86°F
Marigot (Dominica)
85°F
min: 83°F / max: 86°F
Portsmouth
85°F
min: 83°F / max: 86°F
Rosalie
85°F
min: 83°F / max: 86°F
Saint-Joseph (Dominica)
85°F
min: 83°F / max: 86°F
Castle Bruce
85°F
min: 83°F / max: 86°F
Mahaut
85°F
min: 83°F / max: 86°F
Wesley
85°F
min: 83°F / max: 86°F
Where should you go swimming in Dominica in the month of october?
Swimming in Dominica in october is ideal
In october in Dominica swimming conditions are generally the same everywhere.
In october in Roseau, Berekua, Marigot (Dominica), Portsmouth, Rosalie, Saint-Joseph (Dominica), Castle Bruce, Mahaut and Wesley, swimming conditions are perfect! With water reaching a maximum of 86°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in Dominica in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
Roseau
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 8in | ||
| Number of days of precipitation | 12 jour(s) (39%) | ||
| Cloud cover | 38% | ||
| Our opinion | ideal swimming |
More information on swimming in Roseau in october
Berekua
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 6.7in | ||
| Number of days of precipitation | 10 jour(s) (31%) | ||
| Cloud cover | 38% | ||
| Our opinion | ideal swimming |
Marigot (Dominica)
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 8.3in | ||
| Number of days of precipitation | 13 jour(s) (40%) | ||
| Cloud cover | 39% | ||
| Our opinion | ideal swimming |
Portsmouth
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 7.1in | ||
| Number of days of precipitation | 11 jour(s) (35%) | ||
| Cloud cover | 39% | ||
| Our opinion | ideal swimming |
Rosalie
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 6.7in | ||
| Number of days of precipitation | 10 jour(s) (31%) | ||
| Cloud cover | 38% | ||
| Our opinion | ideal swimming |
List of coastal cities in Dominica
| Roseau in october | ideal swimming |
| Berekua in october | ideal swimming |
| Marigot (Dominica) in october | ideal swimming |
| Portsmouth in october | ideal swimming |
| Rosalie in october | ideal swimming |
| Saint-Joseph (Dominica) in october | ideal swimming |
| Castle Bruce in october | ideal swimming |
| Mahaut in october | ideal swimming |
| Wesley in october | ideal swimming |