Average annual temperature is 18.6 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 10.5 °C
Number of rainy days: 365 days
Look at detailed online map of Poiyu
* Weather data for Poiyu 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) | 24.7 | 25.1 | 26.5 | 26.8 | 25.4 | 25.3 | 25.5 | 23.4 | 25.9 | 25.2 | 27.4 | 25.8 |
| Average daytime temperature (°C) | 23.2 | 22.7 | 23.4 | 23.3 | 22.4 | 22.5 | 21.8 | 20.7 | 22.1 | 22.5 | 23.6 | 23.6 |
| Average temperature (°C) | 18.9 | 18.8 | 19.0 | 18.8 | 18.9 | 18.6 | 18.2 | 17.3 | 18.2 | 18.4 | 18.9 | 19.1 |
| Average night temperature (°C) | 16.2 | 16.4 | 16.2 | 16.2 | 17.0 | 16.3 | 15.8 | 15.5 | 15.9 | 16.2 | 15.9 | 16.1 |
| Absolute minimum temperature (°C) | 14.3 | 15.0 | 14.2 | 14.4 | 15.5 | 12.9 | 12.4 | 10.5 | 12.7 | 13.0 | 12.3 | 13.5 |
| 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 | 12.4 | 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) | 7.5 | 7.0 | 8.3 | 7.2 | 5.7 | 7.0 | 7.2 | 7.0 | 8.0 | 7.4 | 9.1 | 9.0 |
| Precipitation (mm) | 288 | 318 | 303 | 459 | 457 | 341 | 256 | 420 | 362 | 578 | 330 | 324 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Poiyu is at