Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Niandianga
* Weather data for Niandianga 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) | 35.8 | 37.4 | 38.3 | 37.5 | 36.8 | 33.5 | 32.4 | 32.6 | 35.6 | 35.7 | 35.5 | 35.6 |
| Average daytime temperature (°C) | 33.1 | 34.8 | 35.7 | 35.6 | 34.2 | 30.8 | 30.7 | 29.6 | 31.0 | 33.3 | 34.7 | 33.8 |
| Average temperature (°C) | 24.2 | 26.2 | 28.1 | 28.6 | 27.5 | 25.5 | 25.2 | 24.5 | 25.2 | 26.4 | 27.0 | 24.9 |
| Average night temperature (°C) | 17.2 | 19.4 | 22.5 | 23.6 | 23.3 | 22.2 | 22.0 | 21.6 | 21.6 | 21.8 | 21.2 | 18.1 |
| Absolute minimum temperature (°C) | 14.7 | 17.2 | 18.6 | 22.3 | 22.1 | 21.3 | 21.4 | 20.9 | 20.5 | 20.8 | 19.1 | 15.9 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 9.2 | 9.6 | 9.6 | 8.6 | 8.7 | 7.5 | 8.7 | 9.5 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 17 | 43 | 87 | 181 | 152 | 369 | 137 | 75 | 12 | 0 |
| Sunny days | 31 | 27 | 24 | 15 | 9 | 3 | 0 | 1 | 0 | 13 | 26 | 31 |
| Rainy days | 0 | 1 | 7 | 15 | 22 | 27 | 31 | 30 | 30 | 18 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niandianga is at