Average annual temperature is 12.6 °C
Absolute maximum temperature: 18.6 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Bononi
* Weather data for Bononi 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) | 17.4 | 16.5 | 17.6 | 16.9 | 17.5 | 17.2 | 18.6 | 17.1 | 17.6 | 18.0 | 17.6 | 17.8 |
| Average daytime temperature (°C) | 15.2 | 14.9 | 15.5 | 15.2 | 15.8 | 15.6 | 16.1 | 15.7 | 15.9 | 15.8 | 16.2 | 16.2 |
| Average temperature (°C) | 12.3 | 12.4 | 12.3 | 12.2 | 12.7 | 12.2 | 12.8 | 12.5 | 12.8 | 12.6 | 12.9 | 13.3 |
| Average night temperature (°C) | 10.0 | 10.5 | 10.0 | 9.7 | 10.4 | 9.4 | 10.2 | 10.2 | 10.2 | 9.9 | 10.2 | 11.0 |
| Absolute minimum temperature (°C) | 8.2 | 9.1 | 8.1 | 8.6 | 9.4 | 7.5 | 8.3 | 7.9 | 8.5 | 8.5 | 8.2 | 9.1 |
| 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 | 12.5 |
| 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) | 7.5 | 4.9 | 7.3 | 7.8 | 6.8 | 8.5 | 9.2 | 9.3 | 9.3 | 8.8 | 9.1 | 7.8 |
| Precipitation (mm) | 473 | 761 | 505 | 405 | 477 | 214 | 169 | 324 | 296 | 513 | 497 | 888 |
| Sunny days | 2 | 0 | 1 | 0 | 1 | 3 | 3 | 1 | 1 | 0 | 2 | 0 |
| Rainy days | 29 | 28 | 30 | 30 | 30 | 27 | 28 | 30 | 29 | 31 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bononi is at