Average annual temperature is 29.8 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 284 days
Number of rainy days: 81 days
Look at detailed online map of Say
* Weather data for Say 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) | 37.6 | 39.7 | 41.6 | 43.4 | 42.9 | 41.2 | 37.6 | 34.1 | 38.8 | 40.2 | 39.1 | 38.6 |
| Average daytime temperature (°C) | 33.2 | 36.3 | 39.5 | 40.7 | 40.8 | 37.3 | 34.2 | 31.6 | 34.2 | 37.7 | 37.8 | 33.4 |
| Average temperature (°C) | 24.9 | 28.1 | 32.0 | 34.1 | 34.9 | 32.0 | 29.5 | 27.4 | 29.1 | 30.9 | 30.3 | 25.0 |
| Average night temperature (°C) | 17.5 | 20.7 | 24.5 | 27.3 | 28.9 | 27.1 | 25.3 | 24.2 | 24.8 | 24.0 | 22.4 | 17.3 |
| Absolute minimum temperature (°C) | 15.4 | 18.3 | 20.5 | 23.4 | 25.9 | 23.7 | 23.8 | 22.4 | 23.2 | 20.4 | 19.8 | 13.6 |
| 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 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.0 | 10.1 | 9.7 | 10.3 | 10.4 | 10.3 | 10.0 | 8.7 | 9.8 | 10.5 | 10.5 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 1 | 56 | 78 | 128 | 61 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 29 | 18 | 10 | 8 | 15 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 2 | 12 | 21 | 23 | 15 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Say is at