Average annual temperature is 26.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Mt Grenan
* Weather data for Mt Grenan 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) | 27.3 | 27.7 | 29.0 | 29.9 | 30.5 | 30.8 | 30.2 | 31.1 | 32.3 | 32.3 | 29.9 | 29.1 |
| Average daytime temperature (°C) | 26.6 | 26.7 | 27.8 | 28.3 | 29.8 | 29.6 | 29.0 | 29.8 | 31.0 | 30.7 | 29.0 | 28.1 |
| Average temperature (°C) | 24.7 | 24.6 | 25.3 | 25.9 | 27.2 | 27.3 | 27.1 | 27.8 | 28.5 | 28.2 | 26.9 | 26.2 |
| Average night temperature (°C) | 23.1 | 22.8 | 23.3 | 23.9 | 25.2 | 25.4 | 25.2 | 26.1 | 26.3 | 26.3 | 25.3 | 24.6 |
| Absolute minimum temperature (°C) | 21.8 | 21.1 | 21.8 | 22.7 | 24.1 | 24.2 | 24.1 | 24.5 | 25.2 | 24.0 | 23.4 | 23.0 |
| 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 | 11.0 | 10.8 | 10.7 | 11.3 | 10.1 | 10.3 | 10.1 |
| Precipitation (mm) | 112 | 81 | 66 | 122 | 100 | 195 | 176 | 119 | 64 | 75 | 110 | 104 |
| Sunny days | 1 | 1 | 6 | 1 | 3 | 1 | 0 | 1 | 3 | 3 | 1 | 3 |
| Rainy days | 30 | 27 | 25 | 29 | 28 | 29 | 31 | 30 | 27 | 28 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mt Grenan is at