Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 296 days
Number of rainy days: 69 days
Look at detailed online map of Guidan Massoy
* Weather data for Guidan Massoy 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) | 36.3 | 38.1 | 40.4 | 41.5 | 41.1 | 39.2 | 36.8 | 33.4 | 35.8 | 38.1 | 37.1 | 35.2 |
| Average daytime temperature (°C) | 30.6 | 33.0 | 37.1 | 39.2 | 39.4 | 35.6 | 32.8 | 31.0 | 32.8 | 36.3 | 35.4 | 30.6 |
| Average temperature (°C) | 22.5 | 24.9 | 29.4 | 32.0 | 33.3 | 30.1 | 28.2 | 26.6 | 27.9 | 29.1 | 27.9 | 22.5 |
| Average night temperature (°C) | 14.8 | 17.4 | 21.9 | 24.8 | 26.6 | 25.3 | 24.3 | 23.3 | 23.6 | 22.1 | 20.6 | 15.0 |
| Absolute minimum temperature (°C) | 12.4 | 15.4 | 18.7 | 20.7 | 21.8 | 22.3 | 22.4 | 22.3 | 21.9 | 17.7 | 16.0 | 11.7 |
| 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 | 12.8 | 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) | 10.5 | 10.6 | 9.9 | 10.5 | 10.6 | 9.9 | 10.0 | 9.0 | 10.2 | 10.5 | 10.2 | 10.5 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 0 | 44 | 49 | 128 | 60 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 30 | 19 | 17 | 11 | 11 | 30 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 1 | 11 | 14 | 20 | 19 | 1 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guidan Massoy is at