Swimming on Antigua and Barbuda in september 2025 Sea temperature by city in september
Do you want to go to the beach on Antigua and Barbuda 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 Antigua and Barbuda by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature on Antigua and Barbuda in september 2025
Here, find the average sea temperature on Antigua and Barbuda in september in several coastal cities.
Antigua in september
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 87°F
English Harbour
85°F
min: 83°F / max: 87°F
Barbuda in september
Codrington
85°F
min: 83°F / max: 87°F
Where should you go swimming on Antigua and Barbuda in the month of september?
Swimming on Antigua and Barbuda in september is ideal
In september on Antigua and Barbuda swimming conditions are generally the same everywhere.
In september in Saint John’s, Jolly Harbour, English Harbour and Codrington, 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 on Antigua and Barbuda in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Saint John’s
| September | |||
| 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 | 85°F | ||
| Precipitation | 8.3in | ||
| Number of days of precipitation | 10 jour(s) (35%) | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
More information on swimming in Saint John’s in september
Jolly Harbour
| September | |||
| 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 | 85°F | ||
| Precipitation | 8.3in | ||
| Number of days of precipitation | 10 jour(s) (35%) | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
More information on swimming in Jolly Harbour in september
English Harbour
| September | |||
| 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 | 85°F | ||
| Precipitation | 8.3in | ||
| Number of days of precipitation | 10 jour(s) (35%) | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
Codrington
| September | |||
| 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 | 7.6in | ||
| Number of days of precipitation | 10 jour(s) (34%) | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
List of coastal cities on Antigua and Barbuda
| Saint John’s in september | ideal swimming |
| Jolly Harbour in september | ideal swimming |
| English Harbour in september | ideal swimming |
| Codrington in september | ideal swimming |