Average annual temperature is 26.2 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Bonanamo
* Weather data for Bonanamo 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) | 33.4 | 32.6 | 31.9 | 31.6 | 31.2 | 29.9 | 29.8 | 28.7 | 30.4 | 29.9 | 33.2 | 33.6 |
| Average daytime temperature (°C) | 31.3 | 30.3 | 29.9 | 29.8 | 28.5 | 28.0 | 27.9 | 27.1 | 28.2 | 28.0 | 30.2 | 31.7 |
| Average temperature (°C) | 27.8 | 27.4 | 26.7 | 26.3 | 25.9 | 25.8 | 25.3 | 24.4 | 25.2 | 25.5 | 26.7 | 27.8 |
| Average night temperature (°C) | 25.3 | 25.2 | 24.0 | 24.0 | 24.2 | 24.1 | 23.3 | 22.2 | 23.1 | 23.7 | 23.9 | 24.6 |
| Absolute minimum temperature (°C) | 23.3 | 23.1 | 23.0 | 22.3 | 23.0 | 22.0 | 20.8 | 20.2 | 19.6 | 21.4 | 20.2 | 23.0 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.9 | 9.3 | 9.4 | 9.5 | 6.9 | 9.4 | 9.3 | 9.7 | 9.7 | 8.8 | 10.9 | 11.2 |
| Precipitation (mm) | 110 | 192 | 253 | 179 | 397 | 48 | 37 | 46 | 25 | 135 | 40 | 89 |
| Sunny days | 10 | 7 | 5 | 1 | 1 | 7 | 10 | 6 | 10 | 3 | 5 | 1 |
| Rainy days | 21 | 21 | 26 | 29 | 30 | 23 | 21 | 25 | 20 | 28 | 25 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonanamo is at