Swimming in Dominica in july 2025 Sea temperature by city in july

Do you want to go to the beach in Dominica in july 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 july in Dominica by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Dominica in july 2025

Here, find the average sea temperature in Dominica in july in several coastal cities.

on average:

84°F

min: 82°F / max: 86°F

Berekua

on average:

84°F

min: 82°F / max: 86°F

Marigot (Dominica)

on average:

84°F

min: 82°F / max: 86°F

Portsmouth

on average:

84°F

min: 82°F / max: 86°F

Rosalie

on average:

84°F

min: 82°F / max: 86°F

Saint-Joseph (Dominica)

on average:

84°F

min: 82°F / max: 86°F

Castle Bruce

on average:

84°F

min: 82°F / max: 86°F

Mahaut

on average:

84°F

min: 82°F / max: 86°F

Wesley

on average:

84°F

min: 82°F / max: 86°F

Where should you go swimming in Dominica in the month of july?

Swimming in Dominica in july is ideal

In july in Dominica swimming conditions are generally the same everywhere.

In july 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 84°F, going in the water (and staying there!) feels great.

Where to go swimming in Dominica in july: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in july

Roseau

July
Average sea temperature 84°F
Minimum sea temperature 82°F
Maximum sea temperature 86°F
Average outside temperature 83°F
Maximum outside temperature 85°F
Minimum outside temperature 83°F
Precipitation 6.2in
Number of days of precipitation 9 jour(s)
(30%)
Cloud cover 44%
Our opinion ideal swimming

More information on swimming in Roseau in july

Berekua

July
Average sea temperature 84°F
Minimum sea temperature 82°F
Maximum sea temperature 86°F
Average outside temperature 83°F
Maximum outside temperature 88°F
Minimum outside temperature 79°F
Precipitation 4.8in
Number of days of precipitation 7 jour(s)
(22%)
Cloud cover 43%
Our opinion ideal swimming

Marigot (Dominica)

July
Average sea temperature 84°F
Minimum sea temperature 82°F
Maximum sea temperature 86°F
Average outside temperature 83°F
Maximum outside temperature 85°F
Minimum outside temperature 83°F
Precipitation 6.7in
Number of days of precipitation 10 jour(s)
(33%)
Cloud cover 45%
Our opinion ideal swimming

Portsmouth

July
Average sea temperature 84°F
Minimum sea temperature 82°F
Maximum sea temperature 86°F
Average outside temperature 85°F
Maximum outside temperature 85°F
Minimum outside temperature 83°F
Precipitation 5.8in
Number of days of precipitation 9 jour(s)
(28%)
Cloud cover 45%
Our opinion ideal swimming

Rosalie

July
Average sea temperature 84°F
Minimum sea temperature 82°F
Maximum sea temperature 86°F
Average outside temperature 83°F
Maximum outside temperature 88°F
Minimum outside temperature 79°F
Precipitation 4.8in
Number of days of precipitation 7 jour(s)
(22%)
Cloud cover 43%
Our opinion ideal swimming

List of coastal cities in Dominica

Roseau in julyideal swimming
Berekua in julyideal swimming
Marigot (Dominica) in julyideal swimming
Portsmouth in julyideal swimming
Rosalie in julyideal swimming
Saint-Joseph (Dominica) in julyideal swimming
Castle Bruce in julyideal swimming
Mahaut in julyideal swimming
Wesley in julyideal swimming
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