Average annual temperature is 26.5 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 22.3 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Lilau
* Weather data for Lilau 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) | 31.6 | 31.8 | 31.9 | 31.9 | 31.6 | 31.0 | 31.1 | 32.2 | 32.6 | 32.0 | 32.3 | 31.6 |
| Average daytime temperature (°C) | 29.6 | 29.0 | 29.8 | 29.3 | 29.5 | 29.3 | 29.5 | 30.2 | 30.9 | 30.1 | 30.6 | 30.3 |
| Average temperature (°C) | 26.3 | 25.9 | 26.3 | 26.2 | 26.4 | 26.3 | 26.5 | 26.7 | 27.2 | 26.6 | 26.9 | 26.6 |
| Average night temperature (°C) | 23.7 | 23.8 | 23.8 | 24.0 | 24.3 | 24.0 | 24.2 | 24.0 | 24.5 | 24.0 | 24.1 | 24.2 |
| Absolute minimum temperature (°C) | 22.6 | 22.9 | 22.8 | 22.7 | 23.3 | 22.9 | 23.0 | 22.7 | 22.8 | 22.3 | 22.9 | 23.1 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 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) | 9.0 | 6.5 | 8.5 | 8.1 | 7.6 | 8.7 | 9.4 | 9.8 | 10.1 | 9.2 | 10.2 | 8.6 |
| Precipitation (mm) | 278 | 470 | 378 | 250 | 307 | 186 | 99 | 67 | 77 | 219 | 233 | 481 |
| Sunny days | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 5 | 5 | 2 | 1 | 0 |
| Rainy days | 30 | 27 | 30 | 30 | 31 | 30 | 29 | 26 | 25 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lilau is at