Average annual temperature is 26.3 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Nassou
* Weather data for Nassou 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) | 35.5 | 36.8 | 39.0 | 37.7 | 37.1 | 33.1 | 32.6 | 32.1 | 35.8 | 36.0 | 36.0 | 35.6 |
| Average daytime temperature (°C) | 32.3 | 34.3 | 36.0 | 35.8 | 34.1 | 31.0 | 30.9 | 29.5 | 31.1 | 33.4 | 34.8 | 33.2 |
| Average temperature (°C) | 24.3 | 26.5 | 28.4 | 28.9 | 27.7 | 25.7 | 25.3 | 24.5 | 25.2 | 26.5 | 27.6 | 25.1 |
| Average night temperature (°C) | 18.2 | 20.1 | 22.6 | 23.9 | 23.5 | 22.3 | 22.1 | 21.7 | 21.7 | 21.7 | 21.6 | 18.5 |
| Absolute minimum temperature (°C) | 15.4 | 17.3 | 19.9 | 22.8 | 22.4 | 21.3 | 21.4 | 21.0 | 20.6 | 20.1 | 19.3 | 16.5 |
| 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 | 12.6 | 12.4 | 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 | 9.8 | 9.6 | 9.0 | 8.7 | 7.2 | 8.4 | 9.7 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 53 | 27 | 95 | 149 | 147 | 317 | 128 | 100 | 5 | 0 |
| Sunny days | 31 | 27 | 25 | 19 | 7 | 3 | 1 | 1 | 4 | 14 | 23 | 31 |
| Rainy days | 0 | 1 | 6 | 11 | 24 | 27 | 30 | 30 | 26 | 17 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nassou is at