Average annual temperature is 25.6 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of Dumaguna
* Weather data for Dumaguna 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) | 34.8 | 33.4 | 32.9 | 33.1 | 32.5 | 31.4 | 31.3 | 31.9 | 31.6 | 33.1 | 33.4 | 33.9 |
| Average daytime temperature (°C) | 31.3 | 31.1 | 30.8 | 30.0 | 29.6 | 29.5 | 29.5 | 29.7 | 29.7 | 30.7 | 30.9 | 31.8 |
| Average temperature (°C) | 26.2 | 25.9 | 25.7 | 25.3 | 25.2 | 25.3 | 25.1 | 25.1 | 25.0 | 25.6 | 26.0 | 26.4 |
| Average night temperature (°C) | 23.1 | 23.0 | 22.8 | 22.7 | 22.9 | 22.8 | 22.5 | 21.9 | 22.1 | 22.5 | 23.0 | 23.4 |
| Absolute minimum temperature (°C) | 22.5 | 22.2 | 21.8 | 21.6 | 21.9 | 21.8 | 21.6 | 20.2 | 20.4 | 20.8 | 21.8 | 22.5 |
| 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) | 8.4 | 8.5 | 8.2 | 6.8 | 6.3 | 7.1 | 7.7 | 8.7 | 7.6 | 8.2 | 8.7 | 9.2 |
| Precipitation (mm) | 648 | 539 | 540 | 629 | 684 | 314 | 350 | 115 | 272 | 228 | 366 | 530 |
| Sunny days | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 5 | 5 | 2 | 0 |
| Rainy days | 27 | 28 | 31 | 29 | 30 | 30 | 31 | 28 | 25 | 26 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumaguna is at