Average annual temperature is 25.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Aiba
* Weather data for Aiba 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) | 34.1 | 33.1 | 32.1 | 31.7 | 31.1 | 31.2 | 30.4 | 30.5 | 30.7 | 32.4 | 32.5 | 32.6 |
| Average daytime temperature (°C) | 30.5 | 30.4 | 30.1 | 29.1 | 28.2 | 28.3 | 28.2 | 28.5 | 28.2 | 29.3 | 30.0 | 30.9 |
| Average temperature (°C) | 26.1 | 25.8 | 25.4 | 25.0 | 24.5 | 24.6 | 24.5 | 24.3 | 24.2 | 24.9 | 25.6 | 26.3 |
| Average night temperature (°C) | 23.2 | 22.7 | 22.7 | 22.4 | 22.4 | 22.4 | 22.2 | 21.6 | 21.8 | 22.2 | 22.7 | 23.3 |
| Absolute minimum temperature (°C) | 21.5 | 21.7 | 21.5 | 21.5 | 21.2 | 21.1 | 21.4 | 20.1 | 20.5 | 20.4 | 21.8 | 21.9 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 8.9 | 8.6 | 8.7 | 7.5 | 5.7 | 7.5 | 6.9 | 8.1 | 7.1 | 8.0 | 9.1 | 9.6 |
| Precipitation (mm) | 336 | 318 | 348 | 309 | 448 | 154 | 397 | 72 | 254 | 154 | 179 | 287 |
| Sunny days | 4 | 0 | 0 | 1 | 1 | 1 | 4 | 7 | 7 | 7 | 1 | 0 |
| Rainy days | 27 | 28 | 31 | 29 | 30 | 29 | 27 | 24 | 23 | 24 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aiba is at