Antigua & Barbuda
Antigua & Barbuda Weather & Climate: Monthly Averages
Monthly climate averages for Antigua & Barbuda, temperatures, rainfall and the best time to visit.
Antigua & Barbuda
Climate overview of Antigua & Barbuda
Antigua and Barbuda have a tropical savanna climate with warm tropical temperatures throughout the year, an average annual precipitation of around 1000 mm (39 in) and only two distinct seasons. The drier season begins from mid-January and lasts until June. But make no mistake: in the drier period there can still be heavy showers, but the chance is less.
When it's the wet season, the number of showers will increase and the rains may persist much longer. Humidity will also increase, which means you have to be able to stand the heat if you want to visit the country in this period. Tropical storms and hurricanes can also occur in the last six months of the year. The sea temperature has an average of 27°C (81°F) year round which is very pleasant.
The average maximum daytime temperature is almost always around 29°C (84°F) to 31°C (88°F) and night temperatures bottom out at about 23°C (73°F) to 25°C (77°F).
Did you know?
Antigua and Barbuda has an impressive average of 2,900 hours of sunshine per year, making it one of the sunniest destinations in the Caribbean. This abundance of sunshine makes the islands a popular year-round tourist destination. The consistent sunny weather also supports the growth of the country's diverse tropical vegetation, including the national flower, the Dagger Log.
Popular cities by month
Compare cities per month. Toggle cities on/off.
Saint Johnʼs
English Harbour Town
Dickenson Bay
Cobbs Cross
Old Road
Bolans
Day temperature (°C)
Monthly rainfall (mm)
Climate map
Average daily temperature, monthly rainfall & sunshine hours across cities.
Avg day temp (°C)
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32°
Regional climate differences
Explore the climate diversity across Antigua & Barbuda.
Compare popular cities
Average daytime and nighttime temperatures, yearly rainfall and sunshine.
| Saint Johnʼs | 27°C (81°F) – 30°C (86°F) | 24°C (75°F) – 27°C (81°F) | 937 mm (37 in) | — |
| English Harbour Town | 27°C (81°F) – 30°C (86°F) | 24°C (75°F) – 27°C (81°F) | 969 mm (38 in) | — |
| Dickenson Bay | 27°C (81°F) – 30°C (86°F) | 24°C (75°F) – 27°C (81°F) | 932 mm (37 in) | — |
| Cobbs Cross | 27°C (81°F) – 30°C (86°F) | 24°C (75°F) – 27°C (81°F) | 968 mm (38 in) | — |
| Old Road | 27°C (81°F) – 30°C (86°F) | 24°C (75°F) – 27°C (81°F) | 952 mm (37 in) | — |
| Bolans | 27°C (81°F) – 30°C (86°F) | 24°C (75°F) – 27°C (81°F) | 939 mm (37 in) | — |
FAQ
What is the best time to visit Antigua & Barbuda?
The warmest month in Saint Johnʼs is August, with daytime highs of 30°C (86°F). Saint Johnʼs is the sunniest destination, with 0 hours of sunshine in January. Antigua & Barbuda has a distinct dry season from February to March. Explore Antigua & Barbuda weather by month for a detailed breakdown.
What temperatures can I expect in Antigua & Barbuda?
Saint Johnʼs is the warmest destination, reaching 30°C (86°F) in August with nights around 27°C (81°F). Saint Johnʼs is the coolest, with February daytime highs of just 27°C (81°F) and nights dropping to 24°C (75°F). Temperatures are relatively stable throughout the year. See the city comparison for a full overview.
How much rain does Antigua & Barbuda get?
Rainfall varies across Antigua & Barbuda. English Harbour Town is the wettest, receiving 969 mm (38 in) per year, with October the wettest month at 144 mm (5.7 in). Dickenson Bay is the driest at 932 mm (37 in) per year. Use the climate map to explore rainfall patterns across regions.
How sunny is Antigua & Barbuda?
Saint Johnʼs is the sunniest destination in Antigua & Barbuda, enjoying 0 hours of sunshine per year, with January the brightest month at 0 hours. Overcast skies are common, especially during winter months. Compare sunshine across cities in the charts above.
What is the climate like across Antigua & Barbuda?
Saint Johnʼs has warm summers reaching 30°C (86°F) in August and warm winters dropping to 27°C (81°F), with 0 hours of sunshine and 937 mm (37 in) of rain per year. English Harbour Town has warm summers reaching 30°C (86°F) in September and warm winters dropping to 27°C (81°F), with 0 hours of sunshine and 969 mm (38 in) of rain per year. Dickenson Bay has warm summers reaching 30°C (86°F) in August and warm winters dropping to 27°C (81°F), with 0 hours of sunshine and 932 mm (37 in) of rain per year. Explore the climate charts and comparison table for more cities.
Places in Antigua & Barbuda
Select a city to see its average temperature, precipitation and hours of sunshine over the year.
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Must-visit destinations and experiences across Antigua & Barbuda.
