Average annual temperature is 17.2 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Aremaku
* Weather data for Aremaku 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) | 25.4 | 25.3 | 25.7 | 25.5 | 25.3 | 24.1 | 24.1 | 23.0 | 24.8 | 26.3 | 26.1 | 25.9 |
| Average daytime temperature (°C) | 22.8 | 22.7 | 22.7 | 22.7 | 22.1 | 21.9 | 21.7 | 20.8 | 21.8 | 22.4 | 23.2 | 23.3 |
| Average temperature (°C) | 17.5 | 17.6 | 17.3 | 17.4 | 17.5 | 17.0 | 16.9 | 16.4 | 16.8 | 17.0 | 17.5 | 17.9 |
| Average night temperature (°C) | 13.5 | 14.3 | 13.5 | 13.8 | 14.5 | 13.7 | 13.8 | 13.7 | 13.6 | 13.4 | 13.5 | 14.1 |
| Absolute minimum temperature (°C) | 11.9 | 12.2 | 11.4 | 12.0 | 12.2 | 9.9 | 11.6 | 10.0 | 10.3 | 9.3 | 10.4 | 12.2 |
| 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) | 8.2 | 7.4 | 8.4 | 7.8 | 6.7 | 8.2 | 8.6 | 8.3 | 8.4 | 8.3 | 9.7 | 9.1 |
| Precipitation (mm) | 281 | 246 | 379 | 311 | 274 | 189 | 147 | 188 | 213 | 264 | 206 | 238 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 3 | 2 | 5 | 3 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 28 | 27 | 28 | 28 | 26 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aremaku is at