Average annual temperature is 23.4 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 54 days
Number of rainy days: 311 days
Look at detailed online map of Vian
* Weather data for Vian 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) | 32.8 | 34.3 | 34.0 | 31.5 | 31.4 | 29.8 | 29.9 | 30.5 | 30.1 | 30.2 | 30.6 | 31.3 |
| Average daytime temperature (°C) | 31.4 | 32.5 | 29.9 | 28.7 | 28.9 | 27.4 | 28.0 | 28.1 | 28.1 | 28.3 | 27.6 | 29.5 |
| Average temperature (°C) | 24.5 | 25.3 | 23.7 | 23.3 | 23.6 | 22.7 | 22.9 | 22.8 | 22.9 | 22.7 | 22.8 | 23.6 |
| Average night temperature (°C) | 20.1 | 20.6 | 20.1 | 20.0 | 20.4 | 20.2 | 20.1 | 20.1 | 20.2 | 19.8 | 20.0 | 19.5 |
| Absolute minimum temperature (°C) | 18.3 | 16.5 | 18.3 | 18.5 | 18.8 | 19.1 | 19.5 | 19.2 | 19.0 | 18.7 | 19.2 | 16.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| 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) | 9.8 | 10.0 | 7.4 | 7.7 | 8.0 | 7.6 | 8.1 | 7.2 | 7.3 | 7.8 | 7.6 | 9.4 |
| Precipitation (mm) | 20 | 18 | 165 | 257 | 188 | 173 | 131 | 220 | 226 | 306 | 251 | 52 |
| Sunny days | 19 | 14 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
| Rainy days | 12 | 14 | 27 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vian is at