Average annual temperature is 29.2 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Niakohoum
* Weather data for Niakohoum 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) | 38.9 | 40.3 | 42.1 | 42.4 | 40.1 | 36.6 | 35.3 | 33.1 | 35.1 | 37.0 | 38.4 | 39.1 |
| Average daytime temperature (°C) | 35.7 | 38.1 | 39.0 | 39.2 | 36.4 | 33.6 | 32.5 | 30.2 | 31.2 | 33.6 | 36.6 | 36.2 |
| Average temperature (°C) | 27.5 | 30.2 | 32.0 | 32.9 | 31.0 | 29.1 | 27.9 | 26.3 | 27.0 | 28.4 | 30.0 | 27.9 |
| Average night temperature (°C) | 20.2 | 22.9 | 25.5 | 27.4 | 26.5 | 25.1 | 24.4 | 23.6 | 23.7 | 24.0 | 23.9 | 20.5 |
| Absolute minimum temperature (°C) | 17.0 | 21.1 | 21.0 | 23.8 | 24.5 | 23.0 | 23.2 | 22.2 | 21.9 | 21.2 | 20.9 | 18.5 |
| 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 | 11.6 | 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 | 10.1 | 9.7 | 9.6 | 10.0 | 9.9 | 8.9 | 7.6 | 8.8 | 10.0 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 1 | 11 | 38 | 83 | 166 | 243 | 118 | 44 | 1 | 0 |
| Sunny days | 31 | 28 | 25 | 20 | 15 | 7 | 4 | 1 | 1 | 16 | 28 | 31 |
| Rainy days | 0 | 0 | 6 | 10 | 16 | 23 | 27 | 30 | 29 | 15 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niakohoum is at