Average annual temperature is 27.2 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Grand Bois
* Weather data for Grand Bois Saint Vincent and the Grenadines is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 29.5 | 30.2 | 31.5 | 32.1 | 32.2 | 29.7 | 30.7 | 31.2 | 31.2 | 29.6 | 29.1 |
| Average daytime temperature (°C) | 28.1 | 28.2 | 29.2 | 29.8 | 31.1 | 30.7 | 28.9 | 29.6 | 30.3 | 30.0 | 28.8 | 27.9 |
| Average temperature (°C) | 25.5 | 25.3 | 26.0 | 26.6 | 27.8 | 28.0 | 27.5 | 28.2 | 28.8 | 28.5 | 27.4 | 26.7 |
| Average night temperature (°C) | 23.5 | 23.2 | 23.7 | 24.2 | 25.5 | 25.8 | 26.0 | 27.0 | 27.3 | 27.1 | 26.1 | 25.5 |
| Absolute minimum temperature (°C) | 22.3 | 21.5 | 22.5 | 22.9 | 24.4 | 24.3 | 24.2 | 25.6 | 25.6 | 25.0 | 24.8 | 24.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.8 | 11.2 | 11.5 | 11.4 | 11.1 | 11.0 | 10.8 | 11.3 | 10.2 | 10.4 | 10.1 |
| Precipitation (mm) | 46 | 35 | 27 | 40 | 60 | 102 | 77 | 59 | 31 | 71 | 46 | 62 |
| Sunny days | 3 | 6 | 12 | 4 | 9 | 1 | 2 | 4 | 10 | 9 | 4 | 7 |
| Rainy days | 28 | 22 | 19 | 26 | 22 | 29 | 29 | 27 | 20 | 22 | 26 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grand Bois is at