Average annual temperature is 16.5 °C
Absolute maximum temperature: 25.5 °C
Absolute minimum temperature: 7.2 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Sibaku
* Weather data for Sibaku 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) | 24.1 | 23.9 | 24.0 | 23.6 | 23.9 | 22.9 | 23.5 | 22.3 | 23.7 | 24.1 | 24.4 | 25.5 |
| Average daytime temperature (°C) | 21.5 | 21.4 | 21.6 | 21.5 | 21.3 | 21.2 | 21.1 | 20.2 | 21.2 | 21.6 | 22.3 | 22.6 |
| Average temperature (°C) | 16.7 | 16.9 | 16.6 | 16.6 | 16.8 | 16.3 | 16.3 | 15.9 | 16.2 | 16.3 | 16.7 | 17.4 |
| Average night temperature (°C) | 13.2 | 14.0 | 13.0 | 13.2 | 13.5 | 12.8 | 12.7 | 13.0 | 12.7 | 12.6 | 12.6 | 13.7 |
| Absolute minimum temperature (°C) | 11.8 | 12.0 | 10.4 | 11.4 | 10.9 | 7.2 | 9.4 | 8.7 | 10.0 | 10.4 | 9.0 | 11.0 |
| 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) | 8.3 | 7.3 | 8.4 | 8.1 | 6.9 | 8.6 | 8.9 | 8.7 | 8.7 | 8.9 | 9.6 | 9.3 |
| Precipitation (mm) | 251 | 271 | 377 | 338 | 317 | 302 | 161 | 191 | 367 | 338 | 296 | 333 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 5 | 2 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 28 | 30 | 29 | 29 | 26 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sibaku is at