Average annual temperature is 27.5 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 25.0 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Alairo
* Weather data for Alairo 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) | 30.1 | 30.0 | 30.2 | 30.3 | 29.9 | 28.9 | 29.1 | 28.2 | 27.7 | 28.9 | 29.6 | 30.1 |
| Average daytime temperature (°C) | 28.9 | 28.7 | 29.0 | 28.8 | 28.5 | 28.1 | 27.8 | 27.3 | 27.2 | 28.0 | 28.5 | 29.0 |
| Average temperature (°C) | 27.7 | 27.7 | 28.0 | 27.7 | 27.7 | 27.5 | 27.3 | 26.8 | 26.8 | 27.4 | 27.9 | 28.0 |
| Average night temperature (°C) | 26.2 | 26.5 | 26.7 | 26.4 | 26.8 | 26.7 | 26.6 | 26.3 | 26.3 | 26.5 | 27.0 | 26.9 |
| Absolute minimum temperature (°C) | 25.3 | 25.1 | 25.0 | 25.3 | 25.8 | 25.6 | 25.8 | 25.4 | 25.6 | 25.5 | 25.0 | 25.7 |
| 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 | 12.0 | 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) | 8.4 | 7.9 | 8.7 | 9.1 | 8.1 | 8.9 | 9.3 | 10.0 | 10.1 | 10.0 | 11.0 | 9.1 |
| Precipitation (mm) | 297 | 398 | 340 | 259 | 424 | 62 | 65 | 30 | 22 | 76 | 48 | 296 |
| Sunny days | 1 | 0 | 3 | 2 | 4 | 9 | 14 | 17 | 14 | 6 | 16 | 5 |
| Rainy days | 30 | 28 | 28 | 28 | 27 | 21 | 17 | 14 | 16 | 25 | 14 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alairo is at