August weather forecast
Antigua and Barbuda

August, in the heart of the wet season, is typically the hottest month in Antigua and Barbuda. The average temperatures reach their annual peak at 28.1°C (82.6°F), affecting all regions of the islands, including Saint John's and Codrington.

In terms of precipitation, August maintains the high rainfall patterns established in July, marking the apex of the wet season. It is characterized by frequent downpours and potential thunderstorms, underlining the tropical marine climate of the islands.

Wind speeds, despite the tropical storms and potential hurricanes, decrease slightly from July, averaging 26.7km/h (16.6mph). These trade winds, although diminished, continue to provide a relieving cooling effect amid the high temperatures and humidity levels.

August also sees approximately 8 to 9 hours of sunshine each day, mirroring the pattern established in the earlier months of the wet season. Seawater temperatures peak during August, ranging from 29.2°C (84.6°F) to 29.6°C (85.3°F), making sea-related activities an appealing option despite the wet season.

As August progresses, the climatic patterns characteristic of the wet season continue to persist. The consistent high temperatures and the frequency of rainfall persist throughout the month, signifying the height of the wet season.

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• All Saints - August »
  May, July and August, with an average relative humidity of 78%, are most humid months in All Saints. In All Saints in August, during 24.3 rainfall days, 91mm (3.58") of precipitation is typically accumulated.
• Liberta - August »
  May, July and August, with an average relative humidity of 78%, are most humid months in Liberta, Antigua and Barbuda. Transitioning from July to August in Liberta, Antigua, and Barbuda, there is a slight increase in the moisture content translating to higher rainfall.
• Parham - August »
  May, July and August, with an average relative humidity of 78%, are most humid months in Parham, Antigua and Barbuda. The months with the most sunshine in Parham are April, August and September, with an average of 10.3h of sunshine.
• Falmouth - August »
  In Falmouth during August, the rain falls for 24.3 days and regularly aggregates up to 91mm (3.58") of precipitation. The months with the most sunshine in Falmouth are April, August and September, with an average of 10.3h of sunshine.
• Codrington - August »
  In Codrington in August, the average water temperature is 28°C (82.4°F). August and September, with an average of 10.3h of sunshine, are months with the most sunshine in Codrington.
• New Winthorpes - August »
  In New Winthorpes in August, during 16 rainfall days, 124mm (4.88") of precipitation is typically accumulated. On the last day of August, in New Winthorpes sunrise is at 05:53 and sunset at 18:21 AST.
• Cedar Grove - August »
  The months with the highest humidity in Cedar Grove are May, July and August, with an average relative humidity of 78%. The months with the most sunshine in Cedar Grove are April, August and September, with an average of 10.3h of sunshine.
• Bolands - August »
  In Bolands, Antigua and Barbuda, during August, the rain falls for 24.3 days and regularly aggregates up to 91mm (3.58") of precipitation. The months with the highest humidity in Bolands are May, July and August, with an average relative humidity of 78%.
• Fitches Creek - August »
  May, July and August, with an average relative humidity of 78%, are most humid months in Fitches Creek, Antigua and Barbuda. In Fitches Creek, Antigua and Barbuda, in August, during 24.3 rainfall days, 91mm (3.58") of precipitation is typically accumulated.