Antigua and Barbuda in september: average Weather, Temperature and Climate, Where to go?
Weather on Antigua and Barbuda in september 2025
Below, check out the weather forecast for september for most popular cities in Antigua and Barbuda. These predictions are statistics for the month of september from weather reports for many years. The percentage indicates the probability of having the weather mentioned.
Average weather in september in Saint John’s
tolerable weather UV index: 7
Weather at 6am
85°F
Moderate rain at times
46% of time
29%
12%
10%
Weather at 12pm
85°F
Moderate rain at times
34% of time
33%
21%
11%
Weather at 6pm
85°F
Moderate rain at times
40% of time
27%
18%
15%
Weather at 3am
85°F
45%
34%
10%
7%
More information about the weather in Saint John’s in september
Where to go on Antigua and Barbuda in september?
Where to go on Antigua and Barbuda in september: destination map
perfect weather
good
tolerable
bad
very bad
Where to go in each region in september?
| Antigua (Saint John’s, All Saints, Liberta...) | 85°F | 10 days | 86°F | tolerable weather |
| Barbuda (Codrington...) | 85°F | 10 days | 86°F | tolerable weather |
Where should you go on Antigua and Barbuda in september when it comes to the weather?
Remember:
The climate on Antigua and Barbuda in september is tolerable across the board.
September is not the best month to spend holidays in Antigua and Barbuda. The weather everywhere is OK but just acceptable: in All Saints, English Harbour, Liberta, Potters village, Saint John's and Jolly Harbour. The sun is not there all the time and you may be faced the rain regularly. However, if you don't plan a pool & relaxation trip in Antigua and Barbuda but rather visiting museums, this climate may suit. In addition, there are definitely fewer tourists this month.
Climate on Antigua and Barbuda in september
Climate in Saint John’s in september
In the month of september, the mean temperature in Saint John’s is 85°F (maximum temperature is 85°F and minimum temperature is 85°F). The climate is very hot in that locality in september. With 8.3in over 10 days, rainfall can happen throughout your trip. But this is moderate and it will not be continuous.
With a correct climate, september is okay (but not good month) for traveling in Saint John’s.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 8.3in | ||
| Number of days with rainfall | 10 day(s) (35%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 40% | ||
| Length of day | 12:13 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in All Saints in september
In the month of september, the mean temperature in All Saints is 85°F (maximum temperature is 85°F and minimum temperature is 85°F). The climate is very hot in this location in this month. With 8.3in over 10 days, you will experience some showers throughout your vacations. But this is rather reasonably and you will not be too bothered by it.
With a correct climate, september is okay (but not the best month) for traveling in All Saints.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Rainfall | 8.3in | ||
| Number of days with rainfall | 10 day(s) (35%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 40% | ||
| Length of day | 12:14 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Jolly Harbour in september
In the month of september, maximum temperature is 85°F and minimum temperature is 85°F (for an average temperature of 85°F). The climate is very warm in this location in the month of september. With 8.3in over 10 days, rainfall can happen throughout your stay. But this is reasonably and you will not be too bothered by it.
With proper weather, the month of september is okay (but not good month) for traveling in that area in Antigua and Barbuda.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 8.3in | ||
| Number of days with rainfall | 10 day(s) (35%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 40% | ||
| Length of day | 12:13 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Liberta in september
In the month of september, maximum temperature is 85°F and minimum temperature is 85°F (for an average temperature of 85°F). The climate is very hot there in this month. With 8.3in over 10 days, you will experience some showers for your holidays. But this is reasonably and you will not be too bothered by it.
With proper weather, the month of september is okay (but not the best month) for traveling in this locality in Antigua and Barbuda.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Rainfall | 8.3in | ||
| Number of days with rainfall | 10 day(s) (35%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 40% | ||
| Length of day | 12:14 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Potters village in september
In september, the mean temperature in Potters village is 85°F (maximum temperature is 85°F and minimum temperature is 85°F). The climate is very warm here in the month of september. With 8.3in over 10 days, you will experience some showers during your stay. But this is moderate and it is only of temporary showers.
With proper weather, the month of september is okay (but not the best month) for traveling there in Antigua and Barbuda.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 8.3in | ||
| Number of days with rainfall | 10 day(s) (35%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 40% | ||
| Length of day | 12:13 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities on Antigua and Barbuda in september
| Saint John’s in september | tolerable weather |
| All Saints in september | tolerable weather |
| Jolly Harbour in september | tolerable weather |
| Liberta in september | tolerable weather |
| Potters village in september | tolerable weather |
| English Harbour in september | tolerable weather |
| Codrington in september | tolerable weather |
Weather data for Antigua and Barbuda in september:
Weather data for Antigua and Barbuda in september is derived from an average of the weather forecast since 2009 on Antigua and Barbuda. There is a margin of error and these forecasts are to be considered as general information only. The weather on Antigua and Barbuda can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Antigua and Barbuda.