Average annual temperature is 25.2 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Aiwo
* Weather data for Aiwo 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) | 31.5 | 32.0 | 32.3 | 31.8 | 31.4 | 29.5 | 30.2 | 29.9 | 29.9 | 31.6 | 31.7 | 32.0 |
| Average daytime temperature (°C) | 30.0 | 30.1 | 30.3 | 29.9 | 28.8 | 27.7 | 28.1 | 27.2 | 27.5 | 28.9 | 29.9 | 30.4 |
| Average temperature (°C) | 25.7 | 25.8 | 25.6 | 25.1 | 25.0 | 24.5 | 24.9 | 24.4 | 24.5 | 25.0 | 25.7 | 25.7 |
| Average night temperature (°C) | 23.3 | 23.6 | 22.7 | 22.5 | 22.9 | 22.8 | 23.1 | 22.8 | 22.9 | 22.8 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 20.8 | 22.0 | 21.1 | 20.8 | 21.3 | 21.8 | 22.2 | 21.9 | 22.0 | 21.8 | 22.0 | 19.6 |
| 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) | 8.8 | 7.7 | 8.8 | 8.2 | 6.7 | 6.8 | 7.8 | 7.5 | 7.5 | 7.9 | 10.0 | 8.4 |
| Precipitation (mm) | 237 | 314 | 238 | 394 | 533 | 291 | 307 | 213 | 356 | 353 | 202 | 339 |
| Sunny days | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 2 |
| Rainy days | 31 | 28 | 30 | 29 | 31 | 30 | 31 | 30 | 29 | 31 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aiwo is at