Average annual temperature is 24.4 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Ailulai
* Weather data for Ailulai 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) | 28.2 | 28.5 | 28.1 | 27.7 | 27.3 | 26.8 | 26.4 | 24.9 | 26.0 | 26.2 | 27.1 | 28.7 |
| Average daytime temperature (°C) | 26.7 | 26.7 | 26.7 | 26.5 | 25.8 | 25.6 | 24.7 | 23.9 | 24.3 | 24.6 | 25.4 | 26.8 |
| Average temperature (°C) | 25.3 | 25.3 | 25.3 | 25.2 | 24.7 | 24.5 | 23.8 | 23.0 | 23.3 | 23.6 | 24.1 | 25.3 |
| Average night temperature (°C) | 24.1 | 24.1 | 24.0 | 24.0 | 23.7 | 23.6 | 22.9 | 22.1 | 22.3 | 22.7 | 23.0 | 23.9 |
| Absolute minimum temperature (°C) | 22.3 | 23.2 | 23.1 | 23.0 | 22.6 | 21.9 | 21.7 | 21.0 | 20.1 | 22.0 | 21.8 | 22.7 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 8.8 | 8.3 | 9.8 | 9.9 | 6.1 | 8.9 | 8.7 | 9.6 | 9.1 | 8.6 | 9.9 | 10.7 |
| Precipitation (mm) | 252 | 295 | 201 | 187 | 431 | 172 | 246 | 236 | 231 | 293 | 209 | 174 |
| Sunny days | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 4 | 3 |
| Rainy days | 31 | 28 | 29 | 28 | 31 | 30 | 31 | 31 | 28 | 30 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ailulai is at