Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 211 days
Number of rainy days: 154 days
Look at detailed online map of Perni
* Weather data for Perni 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) | 38.1 | 39.3 | 40.7 | 40.8 | 39.4 | 34.6 | 32.4 | 31.8 | 32.1 | 35.3 | 36.4 | 36.2 |
| Average daytime temperature (°C) | 34.1 | 35.6 | 37.6 | 38.3 | 36.1 | 31.1 | 30.2 | 29.2 | 29.8 | 32.3 | 34.6 | 34.1 |
| Average temperature (°C) | 27.1 | 28.7 | 31.0 | 31.8 | 30.1 | 26.1 | 25.9 | 25.0 | 25.1 | 26.8 | 28.3 | 27.0 |
| Average night temperature (°C) | 21.0 | 22.8 | 25.5 | 25.9 | 25.3 | 22.8 | 22.6 | 21.9 | 21.5 | 22.0 | 22.8 | 21.0 |
| Absolute minimum temperature (°C) | 18.0 | 17.7 | 21.6 | 21.7 | 23.1 | 21.0 | 20.3 | 20.0 | 19.9 | 19.0 | 19.7 | 17.5 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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) | 10.6 | 10.9 | 9.8 | 10.0 | 9.9 | 8.9 | 9.7 | 8.1 | 9.2 | 10.4 | 9.8 | 10.3 |
| Precipitation (mm) | 0 | 0 | 18 | 33 | 47 | 174 | 133 | 214 | 132 | 46 | 12 | 0 |
| Sunny days | 31 | 28 | 27 | 24 | 10 | 4 | 4 | 5 | 5 | 15 | 27 | 31 |
| Rainy days | 0 | 0 | 4 | 6 | 21 | 26 | 27 | 26 | 25 | 16 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perni is at