Saint Vincent and the Grenadines is a Caribbean chain running south from a volcanic, rainforest-covered main island to a scatter of small cays. Kingstown sits below the Soufriere volcano, while Bequia, Mustique, Canouan and the Tobago Cays are the best-known of the Grenadines. The drier months from December to April bring steady breezes for sailing and island hopping; the wetter season at mid-year is quieter and more humid, with a small storm risk.
Warmest month: September (29°C). Wettest: November (89 mm). Best overall score: February (7.4/10).
| Month | Avg temp | Rain | Sunny days | Score |
|---|---|---|---|---|
| January | 27°C | 25 mm | 23 | 7.3/10 |
| February | 27°C | 12 mm | 25 | 7.4/10 |
| March | 27°C | 11 mm | 31 | 7.4/10 |
| April | 27°C | 18 mm | 30 | 7.2/10 |
| May | 28°C | 27 mm | 30 | 6.8/10 |
| June | 29°C | 60 mm | 28 | 5.9/10 |
| July | 29°C | 62 mm | 27 | 5.8/10 |
| August | 29°C | 68 mm | 28 | 5.4/10 |
| September | 29°C | 67 mm | 28 | 5.3/10 |
| October | 29°C | 79 mm | 25 | 5.0/10 |
| November | 29°C | 89 mm | 20 | 4.9/10 |
| December | 28°C | 29 mm | 20 | 6.8/10 |
Saint Vincent and the Grenadines. Live activities and tours from GetYourGuide, matched to this destination.
Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.
Curated in Saint Vincent and the Grenadines