Climate of Saint John, Grenada
Area-weighted average across Saint John. For where people actually live and travel, see the cities below.
Saint John, a subdivision of Grenada, has a tropical climate on average. Area-weighted monthly temperatures across the whole territory range from 24°C / 75.2°F in February to 26.2°C / 79.2°F in September, with rainfall from 62 mm / 2.4 in to 244 mm / 9.6 in depending on the season (1820 mm / 71.7 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 24.1°C75.4°F | 140 mm5.5″ | Tropical |
| February | 24°C75.2°F | 88 mm3.5″ | Tropical |
| March | 24.5°C76.1°F | 64 mm2.5″ | — |
| April | 25.3°C77.5°F | 62 mm2.4″ | — |
| May | 26°C78.8°F | 101 mm4″ | Tropical |
| June | 25.8°C78.4°F | 160 mm6.3″ | Tropical |
| July | 25.7°C78.3°F | 164 mm6.5″ | Tropical |
| August | 26°C78.8°F | 196 mm7.7″ | Tropical |
| September | 26.2°C79.2°F | 190 mm7.5″ | Tropical |
| October | 25.9°C78.6°F | 205 mm8.1″ | Tropical |
| November | 25.3°C77.5°F | 244 mm9.6″ | Tropical |
| December | 24.6°C76.3°F | 206 mm8.1″ | Tropical |
Frequently asked questions
What is the best time to visit Saint John?
Saint John, Grenada does not have a clear sunny-and-dry window by our cutoffs. The warmest month is September at 26.2°C / 79.2°F, and the driest is April at 62 mm / 2.4 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Saint John?
Saint John, Grenada has area-weighted monthly average temperatures ranging from 24°C / 75.2°F in February to 26.2°C / 79.2°F in September. Annual rainfall averages about 1820 mm / 71.7 in, with the wettest month being November (244 mm / 9.6 in) and the driest April (62 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 John?
The hottest month in Saint John is September, with an area-wide average temperature of 26.2°C / 79.2°F.
What is the coldest month in Saint John?
The coldest month in Saint John is February, with an area-wide average temperature of 24°C / 75.2°F.
When does it rain most in Saint John?
The wettest month in Saint John is November, averaging about 244 mm / 9.6 in of rainfall. The driest is April with about 62 mm / 2.4 in.