Average annual temperature is 26.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 2 days
Number of rainy days: 363 days
Look at detailed online map of Green River
* Weather data for Green River 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) | 33.8 | 34.1 | 33.9 | 33.3 | 33.4 | 33.1 | 32.8 | 33.8 | 34.2 | 34.3 | 34.4 | 33.9 |
| Average daytime temperature (°C) | 31.4 | 30.9 | 31.7 | 30.2 | 31.0 | 31.0 | 31.2 | 31.7 | 31.9 | 31.9 | 31.9 | 30.7 |
| Average temperature (°C) | 25.9 | 25.7 | 25.9 | 25.5 | 26.1 | 26.0 | 26.1 | 26.0 | 26.1 | 26.3 | 26.4 | 25.9 |
| Average night temperature (°C) | 22.9 | 23.1 | 22.9 | 22.9 | 23.3 | 23.0 | 22.9 | 22.6 | 22.8 | 22.9 | 23.2 | 23.5 |
| Absolute minimum temperature (°C) | 22.0 | 22.5 | 22.2 | 22.2 | 22.4 | 22.0 | 21.8 | 21.2 | 22.1 | 21.8 | 22.5 | 22.9 |
| 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 | 12.2 | 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) | 8.1 | 6.6 | 7.6 | 6.6 | 7.4 | 8.3 | 8.3 | 8.8 | 8.8 | 8.7 | 8.5 | 6.6 |
| Precipitation (mm) | 569 | 667 | 699 | 584 | 692 | 462 | 405 | 532 | 705 | 598 | 584 | 757 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 28 | 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 Green River is at