Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Goulalou
* Weather data for Goulalou 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) | 35.2 | 37.6 | 39.6 | 38.9 | 37.6 | 33.4 | 33.5 | 32.9 | 35.3 | 36.5 | 36.1 | 35.6 |
| Average daytime temperature (°C) | 32.1 | 34.7 | 36.6 | 36.7 | 34.7 | 31.3 | 31.0 | 29.5 | 31.0 | 33.2 | 35.0 | 32.8 |
| Average temperature (°C) | 24.1 | 26.6 | 28.9 | 29.6 | 28.1 | 25.9 | 25.5 | 24.5 | 25.3 | 26.6 | 27.9 | 24.8 |
| Average night temperature (°C) | 17.7 | 19.9 | 22.8 | 24.1 | 23.6 | 22.4 | 22.2 | 21.6 | 21.8 | 21.9 | 21.7 | 18.3 |
| Absolute minimum temperature (°C) | 14.8 | 17.1 | 20.0 | 22.9 | 22.4 | 21.3 | 21.5 | 20.9 | 20.7 | 20.0 | 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 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 | 9.2 | 9.9 | 9.5 | 9.0 | 8.5 | 7.2 | 8.2 | 9.6 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 40 | 30 | 80 | 170 | 149 | 330 | 112 | 47 | 5 | 0 |
| Sunny days | 31 | 27 | 23 | 22 | 9 | 2 | 3 | 3 | 6 | 16 | 27 | 31 |
| Rainy days | 0 | 1 | 8 | 8 | 22 | 28 | 28 | 28 | 24 | 15 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Goulalou is at