Average annual temperature is 16.4 °C
Absolute maximum temperature: 22.6 °C
Absolute minimum temperature: 11.1 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Bongnabil
* Weather data for Bongnabil 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) | 20.5 | 19.8 | 20.9 | 20.2 | 21.4 | 20.6 | 21.0 | 21.5 | 21.2 | 22.6 | 22.2 | 20.9 |
| Average daytime temperature (°C) | 18.7 | 18.5 | 18.8 | 18.3 | 19.2 | 18.7 | 19.6 | 19.6 | 19.6 | 20.1 | 19.8 | 19.7 |
| Average temperature (°C) | 15.9 | 16.0 | 15.9 | 15.8 | 16.5 | 16.0 | 16.7 | 16.6 | 16.7 | 16.8 | 16.8 | 17.0 |
| Average night temperature (°C) | 13.6 | 14.2 | 13.6 | 13.8 | 14.4 | 13.7 | 14.5 | 14.1 | 14.5 | 13.9 | 14.2 | 14.9 |
| Absolute minimum temperature (°C) | 12.2 | 13.1 | 12.3 | 12.4 | 12.5 | 12.2 | 12.9 | 13.0 | 11.9 | 11.4 | 11.1 | 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 | 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 | 12.0 | 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) | 8.4 | 5.9 | 7.7 | 6.5 | 7.0 | 8.5 | 8.5 | 9.1 | 8.1 | 9.0 | 8.2 | 7.7 |
| Precipitation (mm) | 380 | 980 | 652 | 620 | 402 | 268 | 279 | 279 | 622 | 347 | 540 | 1387 |
| Sunny days | 0 | 0 | 1 | 0 | 1 | 4 | 1 | 1 | 0 | 3 | 0 | 1 |
| Rainy days | 31 | 28 | 30 | 30 | 30 | 26 | 30 | 30 | 30 | 28 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bongnabil is at