Average annual temperature is 29.8 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 303 days
Number of rainy days: 62 days
Look at detailed online map of Roumbouki
* Weather data for Roumbouki 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) | 37.0 | 39.3 | 41.3 | 42.5 | 42.8 | 41.2 | 38.1 | 36.9 | 39.8 | 40.0 | 39.0 | 37.5 |
| Average daytime temperature (°C) | 32.1 | 35.1 | 38.9 | 40.3 | 40.7 | 37.6 | 35.1 | 32.7 | 34.9 | 38.3 | 37.3 | 32.3 |
| Average temperature (°C) | 24.0 | 27.3 | 31.5 | 33.5 | 34.9 | 32.4 | 30.2 | 28.1 | 29.6 | 31.4 | 29.8 | 24.4 |
| Average night temperature (°C) | 17.0 | 20.2 | 24.3 | 26.4 | 28.7 | 27.2 | 25.8 | 24.3 | 25.1 | 24.2 | 22.3 | 17.3 |
| Absolute minimum temperature (°C) | 14.6 | 16.8 | 20.3 | 22.6 | 23.9 | 24.2 | 23.9 | 22.2 | 23.0 | 20.3 | 18.7 | 14.7 |
| 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 | 12.9 | 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) | 10.1 | 10.1 | 9.8 | 10.6 | 10.4 | 10.3 | 9.9 | 9.0 | 10.2 | 10.5 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 7 | 29 | 68 | 63 | 44 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 29 | 19 | 13 | 14 | 20 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 2 | 11 | 18 | 17 | 10 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roumbouki is at