Average annual temperature is 26.2 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Niana
* Weather data for Niana Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.7 | 36.5 | 39.2 | 37.6 | 38.4 | 33.7 | 33.9 | 33.2 | 34.8 | 35.4 | 35.2 | 35.0 |
| Average daytime temperature (°C) | 31.6 | 33.8 | 35.9 | 36.3 | 35.0 | 31.6 | 31.2 | 29.5 | 31.1 | 33.3 | 34.3 | 32.4 |
| Average temperature (°C) | 23.2 | 25.4 | 28.2 | 29.5 | 28.3 | 26.2 | 25.7 | 24.6 | 25.4 | 26.5 | 27.2 | 24.0 |
| Average night temperature (°C) | 16.6 | 18.7 | 22.5 | 24.2 | 23.9 | 22.7 | 22.3 | 21.7 | 21.8 | 21.9 | 20.9 | 17.2 |
| Absolute minimum temperature (°C) | 13.9 | 16.6 | 18.1 | 22.5 | 22.3 | 21.6 | 21.0 | 20.6 | 20.5 | 20.3 | 18.2 | 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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 | 10.0 | 9.3 | 10.1 | 9.8 | 9.1 | 9.0 | 7.1 | 8.5 | 9.9 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 25 | 15 | 79 | 120 | 135 | 354 | 129 | 82 | 2 | 0 |
| Sunny days | 31 | 28 | 26 | 21 | 13 | 3 | 2 | 2 | 6 | 17 | 25 | 31 |
| Rainy days | 0 | 0 | 5 | 9 | 18 | 27 | 29 | 29 | 24 | 14 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niana is at