Average annual temperature is 24.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Vanha
* Weather data for Vanha Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.4 | 35.6 | 35.8 | 33.7 | 34.3 | 31.9 | 31.6 | 31.7 | 31.9 | 31.4 | 31.9 | 33.7 |
| Average daytime temperature (°C) | 32.3 | 33.8 | 32.2 | 31.9 | 31.0 | 28.9 | 29.0 | 28.7 | 29.2 | 29.3 | 30.3 | 31.9 |
| Average temperature (°C) | 23.9 | 26.5 | 25.6 | 25.4 | 25.2 | 23.9 | 23.5 | 23.5 | 23.8 | 24.0 | 24.6 | 24.2 |
| Average night temperature (°C) | 17.4 | 21.4 | 21.6 | 22.0 | 22.0 | 21.4 | 21.2 | 21.3 | 21.2 | 21.3 | 21.3 | 18.4 |
| Absolute minimum temperature (°C) | 13.4 | 19.6 | 20.6 | 20.2 | 20.7 | 20.5 | 20.2 | 20.3 | 20.2 | 20.1 | 18.7 | 15.6 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 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) | 10.2 | 9.7 | 8.7 | 8.6 | 7.4 | 7.0 | 7.3 | 6.4 | 8.0 | 8.1 | 9.1 | 10.3 |
| Precipitation (mm) | 35 | 11 | 162 | 181 | 266 | 263 | 389 | 342 | 361 | 268 | 78 | 2 |
| Sunny days | 23 | 18 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 27 |
| Rainy days | 8 | 10 | 26 | 28 | 31 | 30 | 31 | 31 | 30 | 30 | 25 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vanha is at