Average annual temperature is 23.5 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Boniombo
* Weather data for Boniombo 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) | 35.0 | 35.5 | 35.3 | 33.2 | 31.8 | 28.7 | 28.6 | 29.4 | 30.5 | 31.1 | 31.3 | 32.5 |
| Average daytime temperature (°C) | 33.2 | 34.3 | 31.3 | 30.3 | 29.3 | 26.8 | 27.2 | 27.0 | 27.9 | 28.9 | 29.1 | 31.2 |
| Average temperature (°C) | 24.9 | 25.9 | 25.0 | 24.1 | 23.8 | 22.1 | 22.4 | 22.3 | 22.4 | 23.2 | 23.3 | 23.4 |
| Average night temperature (°C) | 17.2 | 17.9 | 20.2 | 20.0 | 20.1 | 19.3 | 19.2 | 19.3 | 18.9 | 19.6 | 19.1 | 16.5 |
| Absolute minimum temperature (°C) | 15.1 | 16.4 | 19.0 | 18.4 | 19.1 | 18.3 | 18.2 | 17.6 | 17.8 | 18.9 | 17.1 | 15.0 |
| 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 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.7 | 11.0 | 8.4 | 9.0 | 9.1 | 7.3 | 9.0 | 8.0 | 8.6 | 9.6 | 9.3 | 10.4 |
| Precipitation (mm) | 2 | 0 | 63 | 114 | 133 | 250 | 200 | 188 | 249 | 140 | 94 | 0 |
| Sunny days | 30 | 28 | 16 | 5 | 2 | 0 | 1 | 1 | 0 | 1 | 9 | 30 |
| Rainy days | 1 | 0 | 15 | 25 | 29 | 30 | 30 | 30 | 30 | 30 | 21 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boniombo is at