Climate of Saint Thomas, Barbados
Area-weighted average across Saint Thomas. For where people actually live and travel, see the cities below.
Saint Thomas, a subdivision of Barbados, has a tropical climate on average. Area-weighted monthly temperatures across the whole territory range from 24.6°C / 76.3°F in February to 26.6°C / 79.9°F in September, with rainfall from 60 mm / 2.4 in to 240 mm / 9.4 in depending on the season (1668 mm / 65.7 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 24.7°C76.5°F | 99 mm3.9″ | Tropical |
| February | 24.6°C76.3°F | 76 mm3″ | — |
| March | 24.9°C76.8°F | 60 mm2.4″ | — |
| April | 25.5°C77.9°F | 70 mm2.8″ | — |
| May | 26.2°C79.2°F | 79 mm3.1″ | — |
| June | 26.4°C79.5°F | 144 mm5.7″ | Tropical |
| July | 26.4°C79.5°F | 156 mm6.1″ | Tropical |
| August | 26.5°C79.7°F | 179 mm7″ | Tropical |
| September | 26.6°C79.9°F | 205 mm8.1″ | Tropical |
| October | 26.4°C79.5°F | 214 mm8.4″ | Tropical |
| November | 25.9°C78.6°F | 240 mm9.4″ | Tropical |
| December | 25.3°C77.5°F | 146 mm5.7″ | Tropical |
Frequently asked questions
What is the best time to visit Saint Thomas?
Saint Thomas, Barbados does not have a clear sunny-and-dry window by our cutoffs. The warmest month is September at 26.6°C / 79.9°F, and the driest is March at 60 mm / 2.4 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Saint Thomas?
Saint Thomas, Barbados has area-weighted monthly average temperatures ranging from 24.6°C / 76.3°F in February to 26.6°C / 79.9°F in September. Annual rainfall averages about 1668 mm / 65.7 in, with the wettest month being November (240 mm / 9.4 in) and the driest March (60 mm / 2.4 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Saint Thomas?
The hottest month in Saint Thomas is September, with an area-wide average temperature of 26.6°C / 79.9°F.
What is the coldest month in Saint Thomas?
The coldest month in Saint Thomas is February, with an area-wide average temperature of 24.6°C / 76.3°F.
When does it rain most in Saint Thomas?
The wettest month in Saint Thomas is November, averaging about 240 mm / 9.4 in of rainfall. The driest is March with about 60 mm / 2.4 in.