Average annual temperature is 20.4 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Yalis
* Weather data for Yalis 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) | 25.5 | 25.4 | 25.4 | 25.1 | 25.8 | 24.7 | 26.0 | 26.3 | 26.2 | 27.4 | 26.2 | 26.3 |
| Average daytime temperature (°C) | 23.5 | 23.3 | 23.7 | 23.4 | 23.9 | 23.7 | 24.4 | 24.7 | 24.9 | 24.7 | 25.0 | 24.9 |
| Average temperature (°C) | 20.0 | 20.0 | 19.9 | 19.9 | 20.4 | 19.9 | 20.6 | 20.5 | 20.7 | 20.6 | 20.8 | 21.0 |
| Average night temperature (°C) | 17.2 | 17.7 | 17.1 | 17.3 | 17.7 | 16.9 | 17.2 | 17.1 | 17.4 | 17.3 | 17.4 | 18.0 |
| Absolute minimum temperature (°C) | 15.9 | 15.9 | 15.1 | 15.4 | 15.2 | 14.6 | 14.1 | 14.1 | 15.1 | 14.6 | 13.6 | 16.3 |
| 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 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 5.9 | 7.9 | 7.7 | 7.8 | 9.0 | 9.4 | 10.2 | 9.6 | 9.3 | 9.5 | 8.3 |
| Precipitation (mm) | 379 | 807 | 743 | 496 | 718 | 277 | 372 | 622 | 571 | 739 | 612 | 842 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 26 | 29 | 29 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yalis is at