Average annual temperature is 27.3 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Niavo
* Weather data for Niavo 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) | 37.4 | 39.6 | 38.1 | 38.1 | 35.8 | 34.3 | 32.4 | 32.4 | 32.7 | 33.8 | 35.5 | 37.8 |
| Average daytime temperature (°C) | 36.0 | 37.4 | 35.3 | 34.9 | 33.9 | 31.0 | 30.3 | 30.4 | 30.8 | 31.6 | 33.6 | 35.9 |
| Average temperature (°C) | 28.0 | 29.2 | 28.7 | 28.6 | 28.1 | 26.0 | 25.6 | 25.7 | 25.6 | 26.3 | 27.4 | 28.1 |
| Average night temperature (°C) | 22.7 | 24.2 | 24.5 | 24.8 | 24.5 | 23.2 | 22.9 | 23.0 | 22.7 | 23.2 | 23.6 | 22.6 |
| Absolute minimum temperature (°C) | 19.1 | 20.7 | 22.3 | 23.5 | 23.1 | 21.8 | 21.6 | 21.8 | 21.7 | 22.1 | 22.4 | 20.0 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.4 | 9.9 | 8.4 | 8.3 | 9.0 | 7.5 | 8.3 | 8.1 | 7.6 | 8.6 | 9.8 | 10.2 |
| Precipitation (mm) | 7 | 13 | 54 | 91 | 123 | 210 | 209 | 188 | 240 | 123 | 36 | 1 |
| Sunny days | 20 | 14 | 5 | 3 | 0 | 2 | 0 | 1 | 1 | 1 | 4 | 25 |
| Rainy days | 11 | 14 | 26 | 27 | 31 | 28 | 31 | 30 | 29 | 30 | 26 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niavo is at