Average annual temperature is 23.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 53 days
Number of rainy days: 312 days
Look at detailed online map of Yankowan
* Weather data for Yankowan 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) | 31.0 | 30.8 | 32.3 | 29.4 | 31.1 | 29.0 | 30.1 | 29.8 | 30.6 | 32.0 | 32.2 | 32.9 |
| Average daytime temperature (°C) | 27.6 | 27.8 | 28.3 | 27.4 | 27.3 | 27.1 | 27.0 | 27.8 | 27.5 | 28.6 | 29.5 | 29.5 |
| Average temperature (°C) | 23.1 | 23.1 | 23.2 | 22.8 | 22.9 | 22.7 | 22.6 | 23.1 | 22.8 | 23.4 | 24.0 | 24.0 |
| Average night temperature (°C) | 20.1 | 20.0 | 19.9 | 19.8 | 20.1 | 19.9 | 19.8 | 20.1 | 19.6 | 20.0 | 20.1 | 20.3 |
| Absolute minimum temperature (°C) | 18.7 | 18.7 | 18.2 | 18.1 | 18.4 | 17.7 | 18.1 | 19.1 | 18.2 | 18.1 | 18.9 | 19.0 |
| 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) | 8.0 | 7.8 | 8.7 | 8.7 | 7.5 | 8.8 | 9.2 | 10.0 | 9.3 | 9.8 | 10.3 | 9.4 |
| Precipitation (mm) | 182 | 210 | 206 | 343 | 313 | 108 | 206 | 75 | 199 | 164 | 95 | 176 |
| Sunny days | 3 | 1 | 3 | 1 | 2 | 6 | 4 | 13 | 7 | 5 | 5 | 3 |
| Rainy days | 28 | 27 | 28 | 29 | 29 | 24 | 27 | 18 | 23 | 26 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yankowan is at