Average annual temperature is 25.2 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 20.4 °C
Number of sunny days: 1 day
Number of rainy days: 364 days
Look at detailed online map of Aterum
* Weather data for Aterum 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) | 32.3 | 32.4 | 32.9 | 32.3 | 32.7 | 31.8 | 32.2 | 32.7 | 32.9 | 33.4 | 33.5 | 33.2 |
| Average daytime temperature (°C) | 29.8 | 29.2 | 30.6 | 28.8 | 29.5 | 29.4 | 29.7 | 30.6 | 30.4 | 30.5 | 30.9 | 30.1 |
| Average temperature (°C) | 25.0 | 24.9 | 25.2 | 24.7 | 25.2 | 24.9 | 25.2 | 25.2 | 25.4 | 25.5 | 25.7 | 25.3 |
| Average night temperature (°C) | 22.2 | 22.5 | 22.2 | 22.4 | 22.7 | 22.2 | 22.3 | 21.9 | 22.3 | 22.4 | 22.7 | 22.8 |
| Absolute minimum temperature (°C) | 21.5 | 21.8 | 21.5 | 21.8 | 21.7 | 20.7 | 20.4 | 20.5 | 21.4 | 21.4 | 21.8 | 21.7 |
| 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) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| 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) | 7.8 | 6.0 | 7.7 | 6.0 | 7.2 | 7.2 | 8.4 | 8.8 | 8.6 | 7.8 | 8.6 | 6.6 |
| Precipitation (mm) | 360 | 497 | 399 | 441 | 403 | 231 | 224 | 302 | 284 | 386 | 396 | 539 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aterum is at