Average annual temperature is 14.7 °C
Absolute maximum temperature: 22.0 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Boi’ia
* Weather data for Boi’ia 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) | 20.9 | 20.7 | 21.4 | 21.7 | 21.9 | 21.3 | 20.7 | 20.1 | 21.0 | 20.9 | 21.7 | 22.0 |
| Average daytime temperature (°C) | 19.6 | 19.1 | 19.3 | 19.1 | 18.8 | 18.7 | 18.2 | 17.4 | 17.8 | 19.1 | 19.6 | 20.1 |
| Average temperature (°C) | 15.0 | 15.0 | 14.8 | 14.7 | 15.0 | 14.8 | 14.5 | 13.9 | 14.3 | 14.3 | 14.7 | 15.3 |
| Average night temperature (°C) | 11.6 | 12.1 | 11.3 | 11.5 | 12.4 | 11.8 | 11.7 | 11.6 | 12.1 | 10.5 | 10.7 | 11.7 |
| Absolute minimum temperature (°C) | 9.8 | 10.1 | 9.6 | 10.1 | 10.4 | 9.0 | 8.9 | 7.4 | 8.1 | 6.3 | 7.8 | 10.3 |
| 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 | 11.8 | 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) | 7.6 | 6.9 | 7.9 | 6.7 | 5.4 | 6.9 | 6.6 | 6.2 | 5.3 | 7.7 | 8.3 | 8.4 |
| Precipitation (mm) | 428 | 314 | 376 | 416 | 685 | 494 | 448 | 408 | 617 | 421 | 285 | 328 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 2 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 29 | 28 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boi’ia is at