Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 238 days
Number of rainy days: 127 days
Look at detailed online map of Basso
* Weather data for Basso 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) | 37.3 | 38.5 | 40.7 | 40.1 | 39.1 | 36.7 | 34.3 | 32.7 | 34.0 | 35.6 | 36.4 | 35.5 |
| Average daytime temperature (°C) | 33.7 | 36.1 | 37.8 | 37.9 | 36.4 | 32.4 | 31.9 | 29.7 | 30.5 | 33.4 | 35.2 | 33.8 |
| Average temperature (°C) | 26.5 | 28.9 | 30.8 | 31.4 | 30.5 | 27.6 | 26.9 | 25.4 | 26.1 | 27.6 | 28.7 | 26.5 |
| Average night temperature (°C) | 20.0 | 22.2 | 24.0 | 25.5 | 25.5 | 23.8 | 23.4 | 22.6 | 22.7 | 22.8 | 22.7 | 20.1 |
| Absolute minimum temperature (°C) | 16.9 | 19.3 | 20.6 | 21.3 | 23.7 | 22.4 | 22.3 | 21.7 | 20.7 | 20.6 | 21.6 | 17.5 |
| 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 | 9.9 | 9.5 | 9.8 | 9.7 | 9.2 | 9.4 | 7.5 | 8.6 | 10.1 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 20 | 15 | 42 | 90 | 119 | 245 | 90 | 40 | 1 | 0 |
| Sunny days | 31 | 28 | 28 | 25 | 19 | 7 | 3 | 7 | 7 | 25 | 27 | 31 |
| Rainy days | 0 | 0 | 3 | 5 | 12 | 23 | 28 | 24 | 23 | 6 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Basso is at