Average annual temperature is 25.7 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 61 days
Number of rainy days: 304 days
Look at detailed online map of Roger
* Weather data for Roger 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) | 27.5 | 27.7 | 29.3 | 30.9 | 30.6 | 31.1 | 30.8 | 32.2 | 32.3 | 32.1 | 30.2 | 28.9 |
| Average daytime temperature (°C) | 26.6 | 26.3 | 27.4 | 28.1 | 29.7 | 29.9 | 29.6 | 30.3 | 31.2 | 29.7 | 29.1 | 27.7 |
| Average temperature (°C) | 23.8 | 23.3 | 24.1 | 24.8 | 26.5 | 26.9 | 26.5 | 27.1 | 27.6 | 26.7 | 25.9 | 24.5 |
| Average night temperature (°C) | 21.8 | 21.2 | 21.6 | 22.6 | 24.2 | 24.8 | 24.2 | 24.7 | 25.0 | 24.6 | 23.6 | 22.3 |
| Absolute minimum temperature (°C) | 20.2 | 20.2 | 19.8 | 21.5 | 22.4 | 23.4 | 23.2 | 23.7 | 24.1 | 23.3 | 21.9 | 20.2 |
| 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 | 12.8 | 13.0 | 12.9 | 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) | 10.2 | 10.7 | 10.9 | 11.5 | 11.4 | 10.8 | 10.1 | 10.5 | 11.0 | 8.8 | 10.4 | 9.8 |
| Precipitation (mm) | 47 | 74 | 46 | 49 | 25 | 76 | 100 | 93 | 45 | 173 | 34 | 73 |
| Sunny days | 2 | 3 | 15 | 2 | 10 | 4 | 3 | 2 | 4 | 6 | 6 | 4 |
| Rainy days | 29 | 25 | 16 | 28 | 21 | 26 | 28 | 29 | 26 | 25 | 24 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roger is at