Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Delli
* Weather data for Delli 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) | 36.8 | 38.8 | 37.1 | 35.6 | 35.0 | 33.9 | 31.0 | 31.2 | 31.7 | 33.3 | 34.4 | 36.9 |
| Average daytime temperature (°C) | 35.4 | 36.9 | 34.3 | 33.2 | 32.8 | 30.3 | 29.5 | 29.3 | 29.6 | 31.0 | 32.9 | 35.2 |
| Average temperature (°C) | 28.0 | 29.1 | 27.9 | 27.6 | 27.2 | 25.4 | 24.9 | 24.8 | 24.9 | 25.9 | 27.1 | 28.1 |
| Average night temperature (°C) | 22.7 | 23.9 | 24.0 | 24.2 | 24.1 | 22.7 | 22.3 | 22.3 | 22.2 | 23.0 | 23.4 | 22.6 |
| Absolute minimum temperature (°C) | 20.0 | 21.5 | 22.2 | 23.0 | 22.9 | 21.6 | 21.3 | 21.4 | 20.9 | 21.4 | 21.7 | 20.8 |
| 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) | 9.6 | 10.0 | 8.3 | 8.3 | 9.0 | 7.8 | 8.1 | 7.6 | 7.2 | 8.5 | 9.7 | 10.2 |
| Precipitation (mm) | 3 | 15 | 112 | 79 | 86 | 178 | 208 | 177 | 207 | 92 | 23 | 0 |
| Sunny days | 25 | 22 | 8 | 5 | 1 | 4 | 0 | 0 | 1 | 3 | 14 | 29 |
| Rainy days | 6 | 6 | 23 | 25 | 30 | 26 | 31 | 31 | 29 | 28 | 16 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Delli is at