Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Tiari
* Weather data for Tiari 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) | 38.6 | 39.8 | 41.6 | 41.9 | 39.5 | 36.0 | 35.0 | 32.3 | 34.2 | 36.7 | 37.7 | 38.4 |
| Average daytime temperature (°C) | 35.2 | 37.6 | 38.6 | 38.7 | 35.9 | 33.0 | 32.0 | 29.7 | 30.7 | 33.1 | 36.1 | 35.5 |
| Average temperature (°C) | 27.3 | 29.9 | 31.6 | 32.5 | 30.6 | 28.6 | 27.5 | 25.9 | 26.6 | 28.0 | 29.7 | 27.5 |
| Average night temperature (°C) | 20.4 | 23.0 | 25.3 | 27.0 | 26.1 | 24.8 | 24.1 | 23.4 | 23.4 | 23.7 | 23.9 | 20.5 |
| Absolute minimum temperature (°C) | 16.9 | 20.9 | 22.1 | 23.9 | 24.1 | 22.6 | 22.8 | 22.1 | 21.9 | 21.2 | 21.3 | 18.3 |
| 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 | 11.6 | 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 | 10.1 | 9.6 | 9.6 | 9.9 | 9.9 | 8.8 | 7.5 | 8.7 | 10.0 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 7 | 8 | 37 | 90 | 162 | 237 | 140 | 40 | 1 | 0 |
| Sunny days | 31 | 28 | 24 | 20 | 16 | 4 | 6 | 1 | 1 | 17 | 25 | 31 |
| Rainy days | 0 | 0 | 7 | 10 | 15 | 26 | 25 | 30 | 29 | 14 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tiari is at