Saint John's Weather History
Antigua & Barbuda · North America · Weather data 1976–today
Saint John's sits 1906km from the equator, at sea level. That combination gives it a hot climate with one clear dry season (Tropical savanna climate). Its record high is 31.0°C, set 2024-10-15, its record low 20.2°C, set 2024-02-08.
Data through September 19, 2026.
Frequently asked questions about the weather in Saint John's
What is the hottest temperature ever recorded in Saint John's?
The highest temperature in this record for Saint John's is 31.0°C, measured on 2024-10-15. That is a recorded daily value from Saint John's's own series covering 1976 to 2025, not an estimate or a regional average.
What is the coldest temperature ever recorded in Saint John's?
The lowest temperature in this record for Saint John's is 20.2°C, measured on 2024-02-08. Together with the heat record above, that spans the full range this city has actually experienced across 1976 to 2025.
How much rain does Saint John's get a year?
Saint John's averages 807mm of precipitation a year, spread across roughly 162 days with at least 1mm. That average is taken over 50 complete calendar years, so one exceptionally wet or dry year does not set the figure.
What was the wettest day on record in Saint John's?
On 1995-09-05, 162.8mm fell on Saint John's, the highest single-day total in this series. For scale, that is roughly 20% of what the city receives in an average full year, in one day.
How many hours of sunshine does Saint John's get a year?
Saint John's averages 4104 sunshine hours a year, which works out to about 11.2 hours a day across the whole year. Sunshine hours measure the time direct sunlight actually reaches the ground, not simply how long it is light.
How warm are summers and how cold are winters in Saint John's?
Across the summer months Saint John's averages a daytime high near 28.6°C, while winter nights average 24.3°C. The seasons here are set from Saint John's's position relative to the equator rather than a fixed northern-hemisphere calendar.
What is the strongest wind recorded in Saint John's?
The strongest wind speed recorded in Saint John's is 99 km/h, on 1989-09-17. That is the daily maximum sustained wind rather than the peak gust, which typically runs higher still.
