Average annual temperature is 22.6 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Baiune
* Weather data for Baiune 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) | 31.4 | 30.7 | 32.2 | 31.5 | 31.4 | 30.2 | 30.2 | 30.9 | 32.4 | 31.9 | 32.8 | 32.4 |
| Average daytime temperature (°C) | 28.5 | 28.5 | 28.9 | 29.0 | 27.6 | 27.7 | 27.8 | 28.1 | 28.5 | 29.0 | 30.0 | 30.0 |
| Average temperature (°C) | 22.9 | 22.7 | 22.7 | 22.6 | 22.8 | 22.2 | 21.9 | 22.3 | 22.2 | 22.8 | 23.1 | 23.4 |
| Average night temperature (°C) | 18.9 | 18.7 | 18.6 | 18.6 | 19.0 | 18.1 | 17.5 | 18.2 | 17.8 | 18.6 | 18.1 | 18.8 |
| Absolute minimum temperature (°C) | 16.4 | 16.3 | 16.4 | 16.4 | 16.4 | 13.9 | 11.8 | 12.7 | 14.1 | 15.3 | 14.5 | 16.7 |
| 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 | 11.9 | 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) | 8.2 | 8.0 | 8.9 | 9.0 | 7.2 | 8.7 | 8.8 | 9.6 | 9.2 | 9.3 | 10.2 | 10.0 |
| Precipitation (mm) | 128 | 178 | 188 | 264 | 231 | 170 | 192 | 94 | 198 | 319 | 155 | 179 |
| Sunny days | 4 | 3 | 1 | 1 | 0 | 3 | 5 | 6 | 2 | 3 | 5 | 5 |
| Rainy days | 27 | 25 | 30 | 29 | 31 | 27 | 26 | 25 | 28 | 28 | 25 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Baiune is at