Average annual temperature is 15.3 °C
Absolute maximum temperature: 23.2 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Iawi
* Weather data for Iawi 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) | 22.9 | 21.7 | 22.4 | 23.2 | 22.8 | 22.7 | 21.7 | 20.0 | 22.0 | 20.5 | 22.3 | 22.5 |
| Average daytime temperature (°C) | 20.2 | 19.4 | 20.1 | 19.8 | 19.5 | 19.7 | 18.7 | 18.0 | 18.4 | 19.1 | 19.9 | 20.3 |
| Average temperature (°C) | 15.6 | 15.6 | 15.3 | 15.3 | 15.6 | 15.5 | 15.0 | 14.5 | 14.8 | 15.1 | 15.4 | 16.0 |
| Average night temperature (°C) | 12.4 | 13.0 | 12.1 | 11.9 | 13.0 | 12.3 | 12.4 | 12.4 | 12.5 | 12.1 | 11.8 | 13.1 |
| Absolute minimum temperature (°C) | 10.3 | 10.9 | 10.7 | 10.4 | 10.9 | 10.7 | 10.5 | 8.8 | 8.7 | 8.5 | 9.4 | 11.6 |
| 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) | 7.8 | 6.6 | 7.8 | 6.9 | 5.3 | 7.6 | 7.1 | 6.8 | 6.3 | 7.5 | 8.7 | 8.6 |
| Precipitation (mm) | 591 | 286 | 519 | 541 | 655 | 501 | 426 | 422 | 740 | 554 | 334 | 420 |
| Sunny days | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 4 | 4 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 27 | 26 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iawi is at