Average annual temperature is 26.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 22.4 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Biananambu
* Weather data for Biananambu 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) | 34.2 | 34.8 | 34.1 | 33.8 | 33.5 | 32.6 | 32.9 | 34.0 | 34.1 | 34.8 | 35.0 | 34.8 |
| Average daytime temperature (°C) | 31.5 | 31.0 | 32.0 | 30.6 | 30.9 | 30.7 | 31.2 | 31.9 | 32.1 | 31.7 | 32.5 | 31.8 |
| Average temperature (°C) | 26.4 | 26.2 | 26.6 | 26.0 | 26.5 | 26.3 | 26.6 | 26.8 | 27.0 | 26.9 | 27.0 | 26.5 |
| Average night temperature (°C) | 23.6 | 23.7 | 23.7 | 23.6 | 23.9 | 23.8 | 23.9 | 23.7 | 23.9 | 23.9 | 24.1 | 24.0 |
| Absolute minimum temperature (°C) | 22.8 | 23.1 | 22.8 | 22.8 | 23.1 | 22.8 | 22.6 | 22.9 | 22.4 | 22.8 | 23.1 | 23.1 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 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 | 6.2 | 8.2 | 7.0 | 7.7 | 8.3 | 9.0 | 9.4 | 9.4 | 8.5 | 9.2 | 7.2 |
| Precipitation (mm) | 505 | 509 | 619 | 493 | 531 | 268 | 279 | 322 | 291 | 404 | 537 | 788 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 30 | 30 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biananambu is at