Average annual temperature is 25.8 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Marunga
* Weather data for Marunga 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) | 32.9 | 32.2 | 32.5 | 30.9 | 31.9 | 29.6 | 30.4 | 30.3 | 30.0 | 31.7 | 32.1 | 31.8 |
| Average daytime temperature (°C) | 30.5 | 29.9 | 29.9 | 29.2 | 28.8 | 27.9 | 28.2 | 27.3 | 28.1 | 29.1 | 29.9 | 30.0 |
| Average temperature (°C) | 26.5 | 26.4 | 26.0 | 26.0 | 25.9 | 25.7 | 25.4 | 25.0 | 25.3 | 25.4 | 25.9 | 25.9 |
| Average night temperature (°C) | 23.8 | 24.1 | 23.2 | 23.5 | 23.7 | 23.8 | 23.7 | 23.6 | 23.5 | 22.5 | 22.8 | 23.1 |
| Absolute minimum temperature (°C) | 21.7 | 22.3 | 21.8 | 21.8 | 22.4 | 21.6 | 22.0 | 22.4 | 22.0 | 20.7 | 20.9 | 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 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) | 10.7 | 8.9 | 8.9 | 9.6 | 7.3 | 8.3 | 7.4 | 7.9 | 8.2 | 8.5 | 9.8 | 8.5 |
| Precipitation (mm) | 171 | 163 | 165 | 187 | 351 | 211 | 261 | 220 | 212 | 192 | 139 | 258 |
| Sunny days | 2 | 1 | 2 | 0 | 0 | 0 | 3 | 2 | 4 | 1 | 4 | 1 |
| Rainy days | 29 | 27 | 29 | 30 | 31 | 30 | 28 | 29 | 26 | 30 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marunga is at