Average annual temperature is 29.2 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 12.6 °C
Number of sunny days: 311 days
Number of rainy days: 54 days
Look at detailed online map of Hiro
* Weather data for Hiro 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) | 36.4 | 38.9 | 40.6 | 42.7 | 43.9 | 41.7 | 38.0 | 35.2 | 40.7 | 39.7 | 37.7 | 36.3 |
| Average daytime temperature (°C) | 31.0 | 33.8 | 38.0 | 39.8 | 40.6 | 37.7 | 35.4 | 32.6 | 35.4 | 37.9 | 36.1 | 31.0 |
| Average temperature (°C) | 23.1 | 25.9 | 30.5 | 32.9 | 34.5 | 32.1 | 30.2 | 28.0 | 29.8 | 31.1 | 28.8 | 23.0 |
| Average night temperature (°C) | 15.9 | 18.7 | 23.1 | 25.4 | 27.9 | 26.9 | 25.3 | 24.0 | 24.9 | 23.9 | 21.7 | 15.6 |
| Absolute minimum temperature (°C) | 13.0 | 15.4 | 19.3 | 21.1 | 22.0 | 23.8 | 23.1 | 22.6 | 23.0 | 19.8 | 17.2 | 12.6 |
| 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 | 12.5 | 12.8 | 13.0 | 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) | 10.2 | 10.2 | 10.0 | 10.7 | 10.4 | 10.6 | 9.9 | 9.1 | 10.5 | 10.5 | 10.5 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 10 | 43 | 81 | 28 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 23 | 15 | 14 | 19 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 7 | 16 | 17 | 11 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hiro is at