Average annual temperature is 26.4 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: 22.6 °C
Number of sunny days: 46 days
Number of rainy days: 319 days
Look at detailed online map of Guirak
* Weather data for Guirak 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) | 30.1 | 30.0 | 30.5 | 30.1 | 30.6 | 30.2 | 30.7 | 30.3 | 31.7 | 30.9 | 31.6 | 30.5 |
| Average daytime temperature (°C) | 28.5 | 28.4 | 28.6 | 28.5 | 28.6 | 28.7 | 29.2 | 29.1 | 29.9 | 29.4 | 29.9 | 29.5 |
| Average temperature (°C) | 26.1 | 25.9 | 26.2 | 26.1 | 26.2 | 26.4 | 26.6 | 26.2 | 26.7 | 26.5 | 26.9 | 26.7 |
| Average night temperature (°C) | 23.9 | 24.1 | 24.0 | 23.9 | 24.3 | 24.4 | 24.5 | 24.1 | 24.4 | 24.3 | 24.7 | 24.7 |
| Absolute minimum temperature (°C) | 23.0 | 22.8 | 22.7 | 22.9 | 22.7 | 23.3 | 23.1 | 22.6 | 23.0 | 22.7 | 23.3 | 23.3 |
| 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 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 7.0 | 8.2 | 8.4 | 8.1 | 8.8 | 9.6 | 10.3 | 10.3 | 10.0 | 10.1 | 9.2 |
| Precipitation (mm) | 472 | 470 | 296 | 475 | 439 | 116 | 72 | 28 | 39 | 139 | 105 | 362 |
| Sunny days | 0 | 0 | 0 | 1 | 1 | 5 | 7 | 12 | 12 | 4 | 3 | 1 |
| Rainy days | 31 | 28 | 31 | 29 | 30 | 25 | 24 | 19 | 18 | 27 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guirak is at