Average annual temperature is 15.8 °C
Absolute maximum temperature: 22.9 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Beiyanofi
* Weather data for Beiyanofi 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) | 22.0 | 22.4 | 21.8 | 21.2 | 21.1 | 20.6 | 22.0 | 21.4 | 21.5 | 22.9 | 22.8 | 22.9 |
| Average daytime temperature (°C) | 19.6 | 20.0 | 20.1 | 19.5 | 19.5 | 19.2 | 19.3 | 19.6 | 19.5 | 20.2 | 20.6 | 21.0 |
| Average temperature (°C) | 16.0 | 16.1 | 16.0 | 15.8 | 16.0 | 15.5 | 15.4 | 15.3 | 15.2 | 15.7 | 16.0 | 16.4 |
| Average night temperature (°C) | 13.6 | 13.9 | 13.4 | 13.3 | 14.1 | 13.3 | 12.9 | 12.7 | 12.3 | 13.0 | 12.8 | 13.6 |
| Absolute minimum temperature (°C) | 12.1 | 12.7 | 11.9 | 12.2 | 12.5 | 9.9 | 9.8 | 9.7 | 9.0 | 11.3 | 10.2 | 11.4 |
| 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) | 7.9 | 6.3 | 8.1 | 8.0 | 6.8 | 8.5 | 8.8 | 9.6 | 9.1 | 8.5 | 9.6 | 8.9 |
| Precipitation (mm) | 236 | 381 | 297 | 323 | 322 | 132 | 150 | 151 | 191 | 351 | 316 | 493 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 3 | 2 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 28 | 30 | 28 | 27 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Beiyanofi is at