Average annual temperature is 13.4 °C
Absolute maximum temperature: 20.0 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Wiwi
* Weather data for Wiwi 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) | 19.2 | 19.0 | 19.1 | 20.0 | 19.5 | 19.3 | 18.9 | 18.2 | 18.9 | 18.9 | 19.8 | 19.7 |
| Average daytime temperature (°C) | 17.8 | 17.4 | 17.5 | 17.2 | 17.1 | 17.0 | 16.6 | 16.1 | 16.4 | 17.0 | 17.7 | 18.4 |
| Average temperature (°C) | 13.7 | 13.9 | 13.5 | 13.5 | 13.7 | 13.4 | 13.1 | 12.6 | 12.9 | 13.0 | 13.4 | 14.0 |
| Average night temperature (°C) | 10.4 | 11.2 | 10.6 | 10.4 | 11.3 | 10.6 | 10.4 | 10.2 | 10.4 | 9.6 | 9.6 | 10.5 |
| Absolute minimum temperature (°C) | 8.4 | 9.4 | 8.6 | 8.5 | 8.3 | 8.1 | 7.8 | 6.6 | 6.3 | 6.3 | 6.8 | 9.4 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 8.2 | 7.3 | 7.9 | 7.2 | 6.4 | 8.3 | 7.7 | 7.6 | 6.6 | 8.2 | 9.0 | 8.7 |
| Precipitation (mm) | 462 | 340 | 472 | 529 | 587 | 390 | 321 | 289 | 455 | 311 | 290 | 393 |
| Sunny days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 0 |
| Rainy days | 29 | 27 | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wiwi is at