Average annual temperature is 22.2 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Baiani
* Weather data for Baiani 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) | 30.4 | 30.3 | 29.9 | 29.2 | 28.5 | 28.3 | 28.5 | 26.6 | 27.4 | 28.8 | 29.3 | 30.1 |
| Average daytime temperature (°C) | 28.4 | 28.0 | 27.9 | 27.2 | 25.6 | 25.2 | 25.1 | 24.6 | 24.5 | 26.0 | 27.2 | 28.3 |
| Average temperature (°C) | 23.4 | 23.3 | 22.9 | 22.6 | 22.1 | 21.9 | 21.5 | 20.8 | 21.0 | 21.8 | 22.7 | 23.3 |
| Average night temperature (°C) | 19.7 | 20.1 | 19.4 | 19.7 | 20.2 | 20.1 | 19.6 | 18.8 | 19.2 | 19.3 | 19.6 | 20.1 |
| Absolute minimum temperature (°C) | 18.2 | 18.2 | 17.8 | 17.9 | 18.8 | 18.8 | 17.4 | 16.4 | 16.9 | 14.9 | 17.9 | 18.7 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 9.1 | 8.4 | 8.9 | 8.0 | 6.0 | 7.2 | 7.3 | 7.3 | 5.8 | 7.7 | 9.1 | 9.8 |
| Precipitation (mm) | 364 | 299 | 344 | 375 | 643 | 382 | 448 | 315 | 626 | 400 | 231 | 393 |
| Sunny days | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| Rainy days | 27 | 27 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Baiani is at