Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 300 days
Number of rainy days: 65 days
Look at detailed online map of May Roumboû
* Weather data for May Roumboû Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.7 | 37.5 | 40.0 | 41.6 | 41.1 | 39.9 | 37.3 | 34.7 | 37.1 | 37.8 | 36.7 | 34.5 |
| Average daytime temperature (°C) | 29.7 | 32.0 | 36.4 | 38.8 | 39.7 | 35.6 | 34.0 | 31.5 | 33.7 | 35.8 | 34.6 | 29.9 |
| Average temperature (°C) | 21.8 | 24.1 | 29.0 | 31.8 | 33.5 | 30.2 | 29.2 | 27.1 | 28.3 | 29.3 | 27.5 | 22.0 |
| Average night temperature (°C) | 14.6 | 16.9 | 21.8 | 24.6 | 26.5 | 25.1 | 24.8 | 23.3 | 23.5 | 23.1 | 20.9 | 14.9 |
| Absolute minimum temperature (°C) | 11.4 | 14.2 | 18.2 | 19.9 | 23.5 | 22.6 | 23.3 | 21.2 | 21.9 | 18.4 | 16.1 | 11.3 |
| 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 | 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 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.6 | 10.8 | 9.9 | 10.4 | 10.8 | 10.0 | 10.1 | 9.3 | 10.3 | 9.8 | 9.9 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 30 | 33 | 148 | 51 | 9 | 3 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 17 | 13 | 14 | 19 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 13 | 18 | 17 | 11 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in May Roumboû is at