Average annual temperature is 26.1 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Iakao
* Weather data for Iakao 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) | 34.2 | 32.9 | 33.4 | 32.1 | 31.4 | 29.6 | 29.0 | 28.1 | 29.3 | 30.8 | 31.2 | 32.7 |
| Average daytime temperature (°C) | 31.0 | 30.5 | 30.7 | 30.1 | 28.4 | 28.0 | 27.5 | 26.9 | 27.8 | 28.4 | 29.1 | 31.1 |
| Average temperature (°C) | 27.4 | 27.0 | 27.2 | 26.7 | 26.0 | 25.7 | 25.1 | 24.2 | 25.0 | 25.6 | 26.2 | 27.6 |
| Average night temperature (°C) | 25.3 | 24.9 | 25.0 | 24.4 | 24.3 | 24.2 | 23.5 | 22.4 | 23.1 | 23.7 | 24.2 | 25.3 |
| Absolute minimum temperature (°C) | 24.1 | 23.6 | 23.2 | 22.7 | 23.2 | 22.9 | 21.9 | 20.9 | 20.8 | 21.2 | 21.9 | 22.9 |
| 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) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.6 | 8.4 | 9.8 | 9.7 | 6.5 | 9.0 | 8.4 | 9.7 | 9.4 | 8.3 | 10.0 | 11.0 |
| Precipitation (mm) | 197 | 341 | 182 | 208 | 607 | 216 | 190 | 91 | 137 | 266 | 191 | 111 |
| Sunny days | 2 | 0 | 1 | 0 | 1 | 3 | 2 | 3 | 2 | 1 | 0 | 1 |
| Rainy days | 29 | 28 | 30 | 30 | 30 | 27 | 29 | 28 | 28 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iakao is at