Saint John's
Capital of Antigua and Barbuda
Saint John's is the capital of Antigua and Barbuda. With a population of about 21,400 as of 2025, the city features historic landmarks including St. John's Cathedral, the Parliament of Antigua and Barbuda, and the Government House.
What to see
The city center is home to the Parliament of Antigua and Barbuda and the Government House. Visitors can also view St. John's Cathedral. Outside the main city area, Fort James stands as a historic site.
When to go
Temperatures remain consistent throughout the year, averaging between 25 °C and 27 °C. The months of February and March receive the least amount of rain, with 53 mm and 54 mm respectively, and fewer rainy days compared to the rest of the year. Rainfall increases significantly from August through November, with October experiencing the most precipitation at 184 mm.
Getting there
The nearest airport is V. C. Bird International Airport, located in Osbourn, 6 km from Saint John's.
Top sights in Saint John's
Weather by month
The warmest month is September, averaging 27 °C. The wettest is October, with about 184 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average temperature, °C | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 |
| Rainfall, mm | 70 | 53 | 54 | 77 | 90 | 80 | 109 | 148 | 153 | 184 | 167 | 96 |
| Rainy days | 12 | 10 | 9 | 12 | 14 | 15 | 19 | 19 | 18 | 18 | 16 | 14 |
Temperatures and rainfall: 1981–2010 averages for Saint John's (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.