Average annual temperature is 26.4 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Guillet
* Weather data for Guillet Dominica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.2 | 25.6 | 27.0 | 28.1 | 28.4 | 29.7 | 29.2 | 30.2 | 31.0 | 30.2 | 29.2 | 27.7 |
| Average daytime temperature (°C) | 25.6 | 25.0 | 25.6 | 26.1 | 27.7 | 28.4 | 28.3 | 28.9 | 29.5 | 28.9 | 28.0 | 26.7 |
| Average temperature (°C) | 24.7 | 24.2 | 24.6 | 25.2 | 26.7 | 27.3 | 27.3 | 27.8 | 28.3 | 27.8 | 27.1 | 26.0 |
| Average night temperature (°C) | 23.6 | 23.2 | 23.5 | 24.0 | 25.7 | 26.1 | 26.2 | 26.5 | 27.0 | 26.7 | 26.1 | 25.1 |
| Absolute minimum temperature (°C) | 21.2 | 21.9 | 22.0 | 21.6 | 23.4 | 24.3 | 24.8 | 25.3 | 25.3 | 25.5 | 24.3 | 23.3 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 10.4 | 10.8 | 11.2 | 11.5 | 11.5 | 11.4 | 10.9 | 11.3 | 11.0 | 9.2 | 10.4 | 10.1 |
| Precipitation (mm) | 49 | 69 | 75 | 58 | 13 | 50 | 96 | 76 | 58 | 178 | 34 | 84 |
| Sunny days | 6 | 2 | 11 | 2 | 17 | 9 | 2 | 5 | 6 | 8 | 7 | 7 |
| Rainy days | 25 | 26 | 20 | 28 | 14 | 21 | 29 | 26 | 24 | 23 | 23 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guillet is at