Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Gangassi
* Weather data for Gangassi 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) | 36.6 | 37.9 | 38.8 | 38.4 | 37.0 | 32.0 | 31.2 | 30.7 | 33.1 | 35.7 | 35.5 | 35.6 |
| Average daytime temperature (°C) | 33.9 | 35.8 | 36.2 | 36.1 | 33.5 | 29.8 | 29.5 | 28.7 | 29.9 | 32.5 | 34.3 | 33.7 |
| Average temperature (°C) | 25.7 | 27.8 | 28.8 | 29.3 | 27.5 | 25.3 | 25.0 | 24.3 | 24.9 | 26.1 | 27.1 | 25.3 |
| Average night temperature (°C) | 18.7 | 20.5 | 22.9 | 24.1 | 23.4 | 22.2 | 21.9 | 21.6 | 21.4 | 21.6 | 21.0 | 18.4 |
| Absolute minimum temperature (°C) | 16.4 | 18.6 | 18.4 | 22.9 | 22.2 | 21.1 | 21.2 | 20.9 | 19.9 | 20.6 | 18.2 | 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 | 9.1 | 9.3 | 9.6 | 8.5 | 8.4 | 7.4 | 8.3 | 9.4 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 25 | 24 | 114 | 173 | 157 | 301 | 153 | 86 | 9 | 0 |
| Sunny days | 31 | 27 | 22 | 18 | 8 | 2 | 2 | 0 | 1 | 14 | 24 | 31 |
| Rainy days | 0 | 1 | 9 | 12 | 23 | 28 | 29 | 31 | 29 | 17 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gangassi is at