Saint Johnʼs Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint Johnʼs.
Climate overview of Saint Johnʼs
Saint Johnʼs, Antigua, Antigua & Barbuda, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 28°C (82°F), peaking in August at 30°C (86°F) and dipping in February to 27°C (81°F).
The city receives around 937 mm (37 in) of rainfall per year. It experiences a distinct dry season from February to March. October is the wettest month and March the driest.
Saint Johnʼs Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Johnʼs - and find the best time to visit.
Monthly Temperature in Saint Johnʼs
With minimal seasonal shifts, Saint Johnʼs experiences a constant climate year-round. On average, daytime temperatures range from a comfortable 30°C (86°F) in August to a comfortable 27°C (81°F) in February.
Nighttime temperatures range from 27°C (81°F) in August to 24°C (75°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint Johnʼs
Generally, Saint Johnʼs receives mid-range precipitation levels, with 937 mm (37 in) annually. The seasons in Saint Johnʼs bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 142 mm (5.6 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 31 mm (1.2 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint Johnʼs Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Saint Johnʼs
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May, June, July and December
- Warmest weather: May, June, July, August, September, October and November
- Fewer rainy days: February, March, April, May and June
- Wettest months: July, August, September, October and November, when rainfall is highest.
- Seasonal pattern: A distinct dry season from February to March
Frequently asked questions about the climate in Saint Johnʼs
What is the best time to visit Saint Johnʼs?
January, February, March, April, May, June, July and December typically offer the most optimal weather in Saint Johnʼs. In contrast, August and September tend to have less optimal conditions. Saint Johnʼs has a distinct dry season from February to March.
What temperatures can I expect in Saint Johnʼs?
Daytime highs range from 27°C (81°F) in February to 30°C (86°F) in August. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Saint Johnʼs get?
Annual rainfall is around 937 mm (37 in). October is the wettest month with 142 mm (5.6 in), while March is the driest with 31 mm (1.2 in).
Saint Johnʼs 3-Day Forecast
Saint Johnʼs on the map
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