Average annual temperature is 26.8 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of San
* Weather data for San 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) | 37.5 | 38.7 | 38.4 | 37.8 | 36.3 | 34.9 | 32.6 | 32.5 | 33.3 | 34.9 | 35.2 | 35.8 |
| Average daytime temperature (°C) | 35.6 | 37.2 | 35.5 | 34.3 | 33.9 | 31.0 | 30.4 | 30.3 | 30.8 | 32.4 | 34.0 | 34.8 |
| Average temperature (°C) | 27.4 | 29.2 | 28.2 | 27.7 | 27.5 | 25.6 | 25.2 | 25.2 | 25.3 | 26.3 | 27.6 | 27.1 |
| Average night temperature (°C) | 20.8 | 22.9 | 23.4 | 23.8 | 23.8 | 22.6 | 22.4 | 22.3 | 22.3 | 22.8 | 23.1 | 20.7 |
| Absolute minimum temperature (°C) | 17.2 | 20.7 | 21.7 | 22.5 | 22.7 | 21.3 | 21.5 | 21.2 | 20.8 | 21.9 | 21.8 | 18.2 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 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) | 9.7 | 10.1 | 8.3 | 8.0 | 8.9 | 7.6 | 7.6 | 7.5 | 7.5 | 8.6 | 10.0 | 10.2 |
| Precipitation (mm) | 1 | 0 | 114 | 102 | 112 | 180 | 237 | 199 | 175 | 136 | 21 | 0 |
| Sunny days | 28 | 24 | 8 | 5 | 4 | 2 | 0 | 0 | 0 | 5 | 17 | 30 |
| Rainy days | 3 | 4 | 23 | 25 | 27 | 28 | 31 | 31 | 30 | 26 | 13 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San is at