Climate of Saint John, Barbados
Area-weighted average across Saint John. For where people actually live and travel, see the cities below.
Saint John, a subdivision of Barbados, has a tropical climate on average. Area-weighted monthly temperatures across the whole territory range from 25°C / 77°F in January to 26.9°C / 80.4°F in September, with rainfall from 58 mm / 2.3 in to 224 mm / 8.8 in depending on the season (1602 mm / 63.1 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 25°C77°F | 94 mm3.7″ | Tropical |
| February | 25°C77°F | 69 mm2.7″ | — |
| March | 25.3°C77.5°F | 58 mm2.3″ | — |
| April | 25.9°C78.6°F | 71 mm2.8″ | — |
| May | 26.6°C79.9°F | 86 mm3.4″ | Tropical |
| June | 26.8°C80.2°F | 136 mm5.4″ | Tropical |
| July | 26.7°C80.1°F | 150 mm5.9″ | Tropical |
| August | 26.8°C80.2°F | 174 mm6.9″ | Tropical |
| September | 26.9°C80.4°F | 186 mm7.3″ | Tropical |
| October | 26.6°C79.9°F | 212 mm8.3″ | Tropical |
| November | 26.2°C79.2°F | 224 mm8.8″ | Tropical |
| December | 25.6°C78.1°F | 142 mm5.6″ | Tropical |
Frequently asked questions
What is the best time to visit Saint John?
Saint John, Barbados does not have a clear sunny-and-dry window by our cutoffs. The warmest month is September at 26.9°C / 80.4°F, and the driest is March at 58 mm / 2.3 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Saint John?
Saint John, Barbados has area-weighted monthly average temperatures ranging from 25°C / 77°F in January to 26.9°C / 80.4°F in September. Annual rainfall averages about 1602 mm / 63.1 in, with the wettest month being November (224 mm / 8.8 in) and the driest March (58 mm / 2.3 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Saint John?
The hottest month in Saint John is September, with an area-wide average temperature of 26.9°C / 80.4°F.
What is the coldest month in Saint John?
The coldest month in Saint John is January, with an area-wide average temperature of 25°C / 77°F.
When does it rain most in Saint John?
The wettest month in Saint John is November, averaging about 224 mm / 8.8 in of rainfall. The driest is March with about 58 mm / 2.3 in.