Average annual temperature is 24.4 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Dumadum
* Weather data for Dumadum 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) | 31.0 | 30.7 | 30.9 | 30.3 | 30.7 | 29.7 | 30.6 | 31.1 | 32.1 | 31.6 | 31.5 | 31.2 |
| Average daytime temperature (°C) | 28.5 | 28.0 | 29.1 | 28.1 | 28.3 | 27.8 | 28.5 | 29.3 | 30.1 | 29.0 | 29.5 | 29.1 |
| Average temperature (°C) | 24.3 | 24.1 | 24.3 | 24.1 | 24.4 | 24.0 | 24.2 | 24.4 | 24.9 | 24.5 | 24.7 | 24.6 |
| Average night temperature (°C) | 21.5 | 21.7 | 21.4 | 21.4 | 21.9 | 21.3 | 21.2 | 21.0 | 21.4 | 21.4 | 21.6 | 22.0 |
| Absolute minimum temperature (°C) | 20.4 | 20.7 | 20.5 | 20.7 | 20.8 | 19.4 | 20.2 | 20.1 | 20.3 | 20.6 | 20.8 | 20.9 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| 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) | 8.3 | 5.9 | 7.6 | 7.5 | 7.5 | 8.3 | 9.3 | 9.9 | 10.0 | 9.2 | 9.7 | 8.0 |
| Precipitation (mm) | 282 | 489 | 504 | 319 | 352 | 275 | 183 | 161 | 145 | 349 | 294 | 495 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 29 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumadum is at