Swimming in Saint-Barthelemy in august 2025 Sea temperature by city in august
Do you want to go to the beach in Saint-Barthelemy in august 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 august in Saint-Barthelemy by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Saint-Barthelemy in august 2025
Here, find the average sea temperature in Saint-Barthelemy in august in several coastal cities.
85°F
min: 83°F / max: 87°F
Grand Cul-de-Sac
85°F
min: 83°F / max: 87°F
Colombier (Saint-Barth)
85°F
min: 83°F / max: 87°F
Chevreau Island
85°F
min: 83°F / max: 87°F
Fourchue Island
85°F
min: 83°F / max: 87°F
Frégate Island
85°F
min: 83°F / max: 87°F
Nikki Beach
85°F
min: 83°F / max: 87°F
Where should you go swimming in Saint-Barthelemy in the month of august?
Swimming in Saint-Barthelemy in august is ideal
In august in Saint-Barthelemy swimming conditions are generally the same everywhere.
In august in Gustavia, Grand Cul-de-Sac, Colombier (Saint-Barth), Chevreau Island, Fourchue Island, Frégate Island and Nikki Beach, swimming conditions are perfect! With water reaching a maximum of 87°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in Saint-Barthelemy in august: the map of sea temperatures
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Water temperature and seasonal norms in august
Gustavia
August | |||
Average sea temperature | 85°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 87°F | ||
Average outside temperature | 85°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 83°F | ||
Precipitation | 8.4in | ||
Number of days of precipitation | 11 jour(s) (35%) | ||
Cloud cover | 41% | ||
Our opinion | ideal swimming |
More information on swimming in Gustavia in august
Grand Cul-de-Sac
August | |||
Average sea temperature | 85°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 87°F | ||
Average outside temperature | 85°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 83°F | ||
Precipitation | 8.4in | ||
Number of days of precipitation | 11 jour(s) (35%) | ||
Cloud cover | 41% | ||
Our opinion | ideal swimming |
Colombier (Saint-Barth)
August | |||
Average sea temperature | 85°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 87°F | ||
Average outside temperature | 85°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 83°F | ||
Precipitation | 8.4in | ||
Number of days of precipitation | 11 jour(s) (35%) | ||
Cloud cover | 41% | ||
Our opinion | ideal swimming |
Chevreau Island
August | |||
Average sea temperature | 85°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 87°F | ||
Average outside temperature | 85°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 83°F | ||
Precipitation | 8.4in | ||
Number of days of precipitation | 11 jour(s) (35%) | ||
Cloud cover | 41% | ||
Our opinion | ideal swimming |
Fourchue Island
August | |||
Average sea temperature | 85°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 87°F | ||
Average outside temperature | 85°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 83°F | ||
Precipitation | 8.4in | ||
Number of days of precipitation | 11 jour(s) (35%) | ||
Cloud cover | 41% | ||
Our opinion | ideal swimming |
List of coastal cities in Saint-Barthelemy
Gustavia in august | ideal swimming |
Grand Cul-de-Sac in august | ideal swimming |
Colombier (Saint-Barth) in august | ideal swimming |
Chevreau Island in august | ideal swimming |
Fourchue Island in august | ideal swimming |
Frégate Island in august | ideal swimming |
Nikki Beach in august | ideal swimming |