Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Tan
* Weather data for Tan 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) | 37.7 | 39.5 | 37.9 | 37.0 | 36.3 | 34.8 | 31.6 | 31.4 | 32.1 | 33.9 | 35.2 | 38.0 |
| Average daytime temperature (°C) | 36.1 | 37.6 | 35.2 | 34.3 | 33.6 | 30.9 | 30.1 | 29.9 | 30.1 | 31.6 | 33.5 | 36.1 |
| Average temperature (°C) | 28.3 | 29.7 | 28.5 | 28.3 | 27.8 | 25.9 | 25.4 | 25.3 | 25.3 | 26.3 | 27.7 | 28.4 |
| Average night temperature (°C) | 22.3 | 24.1 | 24.2 | 24.7 | 24.5 | 23.1 | 22.7 | 22.6 | 22.6 | 23.3 | 23.7 | 22.0 |
| Absolute minimum temperature (°C) | 18.3 | 20.7 | 22.4 | 23.3 | 23.3 | 22.0 | 22.2 | 21.7 | 21.6 | 21.8 | 21.9 | 19.6 |
| 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 | 12.5 | 12.5 | 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) | 9.6 | 9.9 | 8.2 | 8.2 | 8.7 | 7.5 | 8.1 | 7.6 | 7.3 | 8.4 | 9.8 | 10.3 |
| Precipitation (mm) | 1 | 1 | 94 | 66 | 114 | 185 | 171 | 175 | 170 | 114 | 23 | 3 |
| Sunny days | 27 | 26 | 11 | 6 | 1 | 2 | 1 | 0 | 1 | 3 | 11 | 30 |
| Rainy days | 4 | 2 | 20 | 24 | 30 | 28 | 30 | 31 | 29 | 28 | 19 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tan is at