Average annual temperature is 18.1 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: 11.6 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Bolongong
* Weather data for Bolongong 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) | 23.2 | 22.7 | 22.7 | 24.3 | 22.2 | 22.0 | 21.1 | 20.3 | 20.6 | 22.2 | 22.9 | 23.0 |
| Average daytime temperature (°C) | 21.6 | 21.3 | 21.3 | 21.2 | 20.5 | 19.8 | 19.1 | 18.5 | 18.9 | 20.7 | 21.0 | 21.6 |
| Average temperature (°C) | 18.9 | 18.8 | 18.6 | 18.6 | 18.4 | 17.9 | 17.2 | 16.6 | 17.0 | 17.9 | 18.4 | 18.8 |
| Average night temperature (°C) | 16.4 | 16.8 | 16.3 | 16.6 | 16.8 | 16.2 | 15.7 | 15.1 | 15.5 | 15.3 | 15.9 | 16.7 |
| Absolute minimum temperature (°C) | 14.8 | 15.5 | 14.7 | 15.3 | 15.5 | 14.9 | 14.6 | 12.4 | 11.6 | 13.3 | 14.1 | 15.6 |
| 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 | 11.8 | 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) | 8.1 | 7.0 | 8.1 | 7.2 | 6.1 | 6.0 | 5.9 | 5.6 | 5.7 | 8.6 | 8.7 | 8.1 |
| Precipitation (mm) | 505 | 534 | 413 | 690 | 658 | 440 | 497 | 384 | 550 | 269 | 301 | 534 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 25 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bolongong is at