September weather forecast
Antigua and Barbuda

September is one of the wettest months in Antigua and Barbuda, witnessing the progression of the wet season with high rainfall and continuing warm temperatures. Across the islands, including primary locations like Saint John's and Codrington, average temperatures linger around 28°C (82.4°F).

September sees some of the highest rainfall levels of the year, with heavy downpours and potential thunderstorms being common occurrences. This rainfall continues the trend seen during the peak of the wet season, underscoring the climate's tropical marine nature.

Wind speed during September decreases slightly from August, averaging approximately 24.1km/h (15mph). Despite this drop, the trade winds still impart a cooling effect that helps mitigate the high temperatures and humidity somewhat.

Despite being part of the wet season, September still experiences around 8 hours of daily sunshine. The seawater temperatures remain high during September, averaging between 29.2°C (84.6°F) and 29.6°C (85.3°F), making beach and sea activities still possible and enjoyable.

As the month progresses, September continues to exhibit the climatic patterns associated with the wet season. High temperatures and frequent, intense rainfall are common throughout the month, indicating the wet season's continued influence.

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• All Saints - September »
  With an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 27.7°C (81.9°F), September is the warmest month in All Saints, Antigua and Barbuda. On the last day of September, in All Saints sunrise is at 05:57 and sunset at 17:56 AST.
• Liberta - September »
  On the first day of September in Liberta sunrise is at 05:53 and sunset at 18:20. The months with the most sunshine in Liberta are April, August and September, with an average of 10.3h of sunshine.
• Parham - September »
  In Parham, Antigua and Barbuda, during September, the rain falls for 23.3 days and regularly aggregates up to 88mm (3.46") of precipitation. In Parham during September, the rain falls for 23.3 days and regularly aggregates up to 88mm (3.46") of precipitation.
• Falmouth - September »
  The months with the most sunshine in Falmouth are April, August and September, with an average of 10.3h of sunshine. In Falmouth in September, the average water temperature is 29.3°C (84.7°F).
• Codrington - September »
  With an average sea temperature of 29°C (84.2°F), September is the month with the warmest seawater in Codrington. September in Codrington bestows an outstanding sea temperature of 29°C (84.2°F), the maximum across the year.
• New Winthorpes - September »
  The month with the most rainfall in New Winthorpes is September, when the rain falls for 17 days and typically aggregates up to 140mm (5.51") of precipitation. With an average sea temperature of 29°C (84.2°F), September is the month with the warmest seawater in New Winthorpes, Antigua and Barbuda.
• Cedar Grove - September »
  April, August and September, with an average of 10.3h of sunshine, are months with the most sunshine in Cedar Grove, Antigua and Barbuda. Cedar Grove reaches its average highest temperatures in September, measuring 28.8°C (83.8°F) at the peak and 27.7°C (81.9°F) at the lowest.
• Bolands - September »
  April, August and September, with an average of 10.3h of sunshine, are months with the most sunshine in Bolands, Antigua and Barbuda. The average sunshine duration in September in Bolands is 10.3h.
• Fitches Creek - September »
  The months with the most sunshine in Fitches Creek are April, August and September, with an average of 10.3h of sunshine. Fitches Creek, Antigua and Barbuda, registers the highest average temperatures during the month of September, with peaks of 28.8°C (83.8°F) and lows of 27.7°C (81.9°F).