Average annual temperature is 20.7 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Tello
* Weather data for Tello Cameroon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.1 | 31.8 | 32.9 | 31.1 | 28.8 | 26.8 | 26.4 | 27.2 | 27.5 | 28.2 | 28.1 | 29.5 |
| Average daytime temperature (°C) | 28.4 | 29.7 | 29.3 | 27.8 | 26.9 | 24.2 | 24.6 | 24.4 | 25.1 | 26.5 | 26.5 | 27.5 |
| Average temperature (°C) | 21.5 | 23.0 | 22.9 | 21.6 | 21.0 | 19.2 | 19.1 | 19.1 | 19.3 | 20.2 | 20.5 | 20.7 |
| Average night temperature (°C) | 15.7 | 17.5 | 17.8 | 17.0 | 17.2 | 16.2 | 15.8 | 15.9 | 15.7 | 16.1 | 16.4 | 15.9 |
| Absolute minimum temperature (°C) | 13.6 | 14.7 | 15.9 | 15.1 | 15.5 | 15.1 | 14.3 | 14.6 | 14.5 | 15.1 | 15.2 | 14.2 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 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) | 10.6 | 10.9 | 8.8 | 9.7 | 9.3 | 7.8 | 8.9 | 7.6 | 8.7 | 9.8 | 9.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 49 | 59 | 197 | 223 | 258 | 212 | 183 | 100 | 91 | 8 |
| Sunny days | 31 | 28 | 22 | 8 | 2 | 0 | 0 | 0 | 0 | 6 | 13 | 29 |
| Rainy days | 0 | 0 | 9 | 22 | 29 | 30 | 31 | 31 | 30 | 25 | 17 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tello is at