Average annual temperature is 26.4 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Aiambak
* Weather data for Aiambak 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) | 34.2 | 33.2 | 32.9 | 31.7 | 32.1 | 31.3 | 31.9 | 31.5 | 33.4 | 32.9 | 33.6 | 34.0 |
| Average daytime temperature (°C) | 31.1 | 31.1 | 30.6 | 29.9 | 29.3 | 29.5 | 29.8 | 30.1 | 30.3 | 31.0 | 31.8 | 32.2 |
| Average temperature (°C) | 26.9 | 26.8 | 26.5 | 26.3 | 25.9 | 26.1 | 25.9 | 25.8 | 26.0 | 26.5 | 27.3 | 27.4 |
| Average night temperature (°C) | 24.3 | 24.4 | 24.0 | 23.9 | 23.8 | 23.7 | 23.2 | 22.5 | 22.8 | 23.2 | 24.0 | 24.6 |
| Absolute minimum temperature (°C) | 23.4 | 23.7 | 23.1 | 23.3 | 22.8 | 22.1 | 22.0 | 20.1 | 20.8 | 20.7 | 22.9 | 23.8 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 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) | 8.5 | 8.4 | 8.6 | 8.1 | 6.5 | 8.4 | 8.2 | 9.2 | 8.0 | 8.9 | 9.6 | 9.8 |
| Precipitation (mm) | 448 | 392 | 444 | 469 | 436 | 129 | 131 | 29 | 111 | 139 | 207 | 339 |
| Sunny days | 3 | 0 | 0 | 0 | 0 | 4 | 3 | 10 | 10 | 5 | 3 | 0 |
| Rainy days | 28 | 28 | 31 | 30 | 31 | 26 | 28 | 21 | 20 | 26 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aiambak is at