Average annual temperature is 18.1 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: 12.8 °C
Number of sunny days: 1 day
Number of rainy days: 364 days
Look at detailed online map of Biaka
* Weather data for Biaka 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) | 21.7 | 21.5 | 21.6 | 21.6 | 22.3 | 21.7 | 22.3 | 22.3 | 22.1 | 23.1 | 22.7 | 23.6 |
| Average daytime temperature (°C) | 20.4 | 20.3 | 20.5 | 20.0 | 20.9 | 20.5 | 21.0 | 20.8 | 21.0 | 21.1 | 21.4 | 21.5 |
| Average temperature (°C) | 17.9 | 18.1 | 18.0 | 17.8 | 18.3 | 17.9 | 18.1 | 17.8 | 18.1 | 18.3 | 18.5 | 18.7 |
| Average night temperature (°C) | 15.8 | 16.5 | 15.7 | 15.7 | 16.0 | 15.5 | 15.5 | 15.3 | 15.6 | 15.8 | 15.9 | 16.5 |
| Absolute minimum temperature (°C) | 14.3 | 14.7 | 13.5 | 14.3 | 13.6 | 14.0 | 13.1 | 13.3 | 13.8 | 14.5 | 12.8 | 15.5 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 11.9 | 12.1 | 12.2 | 12.3 | 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) | 7.6 | 5.3 | 7.5 | 6.7 | 7.4 | 8.2 | 8.9 | 9.1 | 8.6 | 8.6 | 8.5 | 7.0 |
| Precipitation (mm) | 372 | 658 | 630 | 500 | 552 | 371 | 397 | 565 | 477 | 630 | 518 | 839 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 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 Biaka is at