Average annual temperature is 26.0 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Roy
* Weather data for Roy Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.4 | 39.0 | 38.8 | 36.0 | 35.7 | 33.5 | 32.6 | 33.9 | 33.8 | 34.9 | 31.4 | 35.3 |
| Average daytime temperature (°C) | 35.4 | 36.3 | 32.5 | 32.6 | 32.3 | 29.9 | 30.0 | 30.7 | 30.6 | 31.7 | 29.1 | 32.7 |
| Average temperature (°C) | 28.1 | 29.2 | 26.5 | 26.3 | 26.5 | 25.0 | 24.7 | 25.1 | 25.1 | 25.8 | 24.0 | 25.6 |
| Average night temperature (°C) | 21.2 | 21.9 | 21.9 | 21.7 | 22.0 | 21.5 | 20.8 | 20.9 | 20.9 | 21.4 | 20.6 | 20.2 |
| Absolute minimum temperature (°C) | 19.5 | 19.1 | 20.0 | 20.0 | 20.2 | 20.3 | 18.7 | 19.3 | 19.1 | 19.8 | 18.9 | 16.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.8 | 10.8 | 8.4 | 9.4 | 10.1 | 8.9 | 9.3 | 9.7 | 9.8 | 8.9 | 7.7 | 10.3 |
| Precipitation (mm) | 0 | 1 | 113 | 55 | 63 | 108 | 90 | 114 | 113 | 67 | 177 | 14 |
| Sunny days | 30 | 27 | 11 | 11 | 10 | 4 | 6 | 4 | 4 | 4 | 1 | 22 |
| Rainy days | 1 | 1 | 20 | 19 | 21 | 26 | 25 | 27 | 26 | 27 | 29 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roy is at