Average annual temperature is 17.3 °C
Absolute maximum temperature: 25.5 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Wisi
* Weather data for Wisi Papua New 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) | 24.9 | 25.1 | 24.8 | 25.5 | 23.3 | 22.9 | 23.4 | 23.1 | 23.6 | 24.5 | 24.9 | 25.5 |
| Average daytime temperature (°C) | 22.3 | 23.1 | 22.4 | 22.2 | 21.6 | 21.0 | 21.0 | 21.2 | 21.0 | 22.4 | 23.0 | 23.6 |
| Average temperature (°C) | 17.8 | 18.1 | 17.4 | 17.2 | 17.2 | 16.7 | 16.4 | 16.8 | 16.6 | 17.4 | 17.6 | 18.2 |
| Average night temperature (°C) | 14.1 | 14.8 | 13.5 | 13.2 | 13.8 | 13.2 | 12.9 | 13.9 | 13.1 | 13.6 | 13.3 | 13.8 |
| Absolute minimum temperature (°C) | 11.8 | 12.0 | 11.1 | 11.2 | 11.5 | 7.9 | 9.2 | 11.4 | 10.7 | 9.6 | 10.0 | 11.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.9 | 6.8 | 8.2 | 8.3 | 7.3 | 8.5 | 8.5 | 9.0 | 9.0 | 9.5 | 9.8 | 9.8 |
| Precipitation (mm) | 240 | 188 | 246 | 223 | 274 | 166 | 252 | 245 | 299 | 587 | 243 | 225 |
| Sunny days | 3 | 3 | 1 | 0 | 0 | 2 | 4 | 4 | 2 | 2 | 5 | 5 |
| Rainy days | 28 | 25 | 30 | 30 | 31 | 28 | 27 | 27 | 28 | 29 | 25 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wisi is at