Temperature
Warm by day, warm at night.
Warm days. Hurricane risk near peak and humid air are the main drawbacks.
Warm by day, warm at night.
It rains on most days, with a mix of brief and longer spells. About 19 wet days, more than in most months.
Sunshine is limited, with cloud often dominating.
Very humid air is a major factor this month.
In September, afternoons feel about 85° and nights feel near 84°.
Partly cloudy skies this month.
September's typical breeze keeps the air from feeling as stagnant.
September stays around 82°F through the day and night, with little temperature relief.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 78 | 76 | 1.3 | 11 | 7.0 | 77 | 80 |
| Feb | 78 | 76 | 1.1 | 8 | 7.1 | 76 | 79 |
| Mar | 78 | 76 | 0.9 | 8 | 7.0 | 76 | 79 |
| Apr | 79 | 77 | 1.5 | 10 | 6.7 | 78 | 80 |
| May | 80 | 78 | 2.4 | 13 | 5.2 | 80 | 81 |
| Jun | 82 | 79 | 2.1 | 12 | 5.3 | 80 | 83 |
| Jul | 82 | 79 | 3.2 | 17 | 6.1 | 81 | 83 |
| Aug | 83 | 80 | 4.1 | 19 | 5.8 | 82 | 84 |
| Sep | 83 | 80 | 4.8 | 19 | 4.4 | 81 | 85 |
| Oct | 82 | 79 | 5.6 | 20 | 4.7 | 81 | 84 |
| Nov | 81 | 78 | 4.1 | 16 | 5.4 | 80 | 83 |
| Dec | 80 | 77 | 2.2 | 13 | 6.3 | 78 | 82 |
Similar climates
Want a side-by-side climate view? Compare English Harbour with Grenada.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 19, 2026
Data & methodology