WhereItsSunny

Climate of Saint Mary, Antigua & Barbuda

Area-weighted average across Saint Mary. For where people actually live and travel, see the cities below.

Saint Mary, a subdivision of Antigua and Barbuda, has a consistently warm climate on average. Area-weighted monthly temperatures across the whole territory range from 24.6°C / 76.3°F in January to 27.5°C / 81.5°F in August, with rainfall from 51 mm / 2 in to 153 mm / 6 in depending on the season (1208 mm / 47.6 in total across the year).

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTemperatureRainfallMatches
January24.6°C76.3°F90 mm3.5″Tropical
February24.6°C76.3°F51 mm2″
March25°C77°F55 mm2.2″
April25.7°C78.3°F64 mm2.5″
May26.5°C79.7°F97 mm3.8″Tropical
June27.2°C81°F88 mm3.5″Tropical
July27.3°C81.1°F97 mm3.8″Tropical
August27.5°C81.5°F139 mm5.5″Tropical
September27.3°C81.1°F153 mm6″Tropical
October26.9°C80.4°F129 mm5.1″Tropical
November26°C78.8°F131 mm5.2″Tropical
December25.1°C77.2°F114 mm4.5″Tropical

Frequently asked questions

What is the best time to visit Saint Mary?

Saint Mary, Antigua and Barbuda does not have a clear sunny-and-dry window by our cutoffs. The warmest month is August at 27.5°C / 81.5°F, and the driest is February at 51 mm / 2 in — likely your best travel window. For city-level detail, see the cities section below.

What is the climate of Saint Mary?

Saint Mary, Antigua and Barbuda has area-weighted monthly average temperatures ranging from 24.6°C / 76.3°F in January to 27.5°C / 81.5°F in August. Annual rainfall averages about 1208 mm / 47.6 in, with the wettest month being September (153 mm / 6 in) and the driest February (51 mm / 2 in). Because this is an area average across the whole subdivision, local city values can differ substantially.

What is the hottest month in Saint Mary?

The hottest month in Saint Mary is August, with an area-wide average temperature of 27.5°C / 81.5°F.

What is the coldest month in Saint Mary?

The coldest month in Saint Mary is January, with an area-wide average temperature of 24.6°C / 76.3°F.

When does it rain most in Saint Mary?

The wettest month in Saint Mary is September, averaging about 153 mm / 6 in of rainfall. The driest is February with about 51 mm / 2 in.