Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 46 days
Number of rainy days: 319 days
Look at detailed online map of Yalu
* Weather data for Yalu 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) | 37.3 | 35.0 | 35.7 | 33.8 | 33.3 | 31.6 | 31.6 | 32.2 | 32.9 | 33.3 | 34.2 | 37.1 |
| Average daytime temperature (°C) | 32.5 | 32.1 | 32.4 | 31.5 | 30.5 | 29.0 | 29.0 | 28.8 | 29.4 | 31.2 | 31.5 | 32.8 |
| Average temperature (°C) | 26.7 | 26.3 | 26.6 | 26.1 | 25.9 | 25.1 | 24.7 | 24.5 | 24.9 | 25.8 | 26.2 | 26.7 |
| Average night temperature (°C) | 23.6 | 23.3 | 23.3 | 23.2 | 23.2 | 22.8 | 22.1 | 22.1 | 22.3 | 22.3 | 22.9 | 23.1 |
| Absolute minimum temperature (°C) | 22.1 | 22.6 | 21.9 | 21.8 | 21.6 | 18.3 | 17.3 | 19.3 | 20.4 | 18.8 | 20.2 | 21.3 |
| 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) | 12.5 | 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) | 8.6 | 8.7 | 9.4 | 9.2 | 7.9 | 7.7 | 7.4 | 8.7 | 8.4 | 9.8 | 10.6 | 10.3 |
| Precipitation (mm) | 106 | 215 | 144 | 281 | 310 | 117 | 173 | 114 | 159 | 185 | 86 | 166 |
| Sunny days | 4 | 2 | 6 | 1 | 0 | 3 | 4 | 4 | 6 | 7 | 3 | 6 |
| Rainy days | 27 | 26 | 25 | 29 | 31 | 27 | 27 | 27 | 24 | 24 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yalu is at