Average annual temperature is 23.6 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Onon
* Weather data for Onon 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) | 31.5 | 32.8 | 32.6 | 31.7 | 31.8 | 31.2 | 31.7 | 31.7 | 31.4 | 31.5 | 31.5 | 32.8 |
| Average daytime temperature (°C) | 30.3 | 31.0 | 29.2 | 28.8 | 29.4 | 28.7 | 29.3 | 29.3 | 29.0 | 29.3 | 28.8 | 30.7 |
| Average temperature (°C) | 23.9 | 24.5 | 23.4 | 23.4 | 24.0 | 23.3 | 23.6 | 23.5 | 23.3 | 23.3 | 23.2 | 24.1 |
| Average night temperature (°C) | 19.6 | 19.8 | 20.0 | 19.9 | 20.5 | 20.2 | 20.0 | 20.1 | 20.3 | 20.2 | 20.1 | 19.5 |
| Absolute minimum temperature (°C) | 17.1 | 17.5 | 18.8 | 18.6 | 19.3 | 19.6 | 18.8 | 18.4 | 19.5 | 19.4 | 18.4 | 16.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.3 | 9.4 | 7.6 | 7.7 | 8.7 | 7.7 | 8.3 | 7.6 | 7.5 | 7.8 | 7.4 | 9.0 |
| Precipitation (mm) | 36 | 61 | 240 | 278 | 168 | 230 | 165 | 152 | 234 | 276 | 294 | 76 |
| Sunny days | 5 | 6 | 4 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 11 |
| Rainy days | 26 | 22 | 27 | 30 | 29 | 29 | 31 | 31 | 30 | 31 | 29 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onon is at