Average annual temperature is 16.5 °C
Absolute maximum temperature: 25.0 °C
Absolute minimum temperature: 8.7 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Orei
* Weather data for Orei 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) | 23.2 | 23.5 | 23.6 | 22.6 | 23.2 | 22.5 | 22.8 | 23.1 | 23.2 | 24.6 | 25.0 | 23.2 |
| Average daytime temperature (°C) | 20.9 | 20.8 | 21.2 | 20.3 | 20.9 | 20.8 | 21.2 | 21.3 | 21.5 | 21.5 | 22.2 | 21.7 |
| Average temperature (°C) | 16.3 | 16.3 | 16.2 | 16.0 | 16.4 | 16.1 | 16.6 | 16.4 | 16.5 | 16.6 | 17.0 | 17.1 |
| Average night temperature (°C) | 12.9 | 13.4 | 12.7 | 12.7 | 13.2 | 12.5 | 13.3 | 13.1 | 13.2 | 12.9 | 13.0 | 13.5 |
| Absolute minimum temperature (°C) | 11.0 | 11.6 | 10.7 | 10.7 | 11.1 | 10.9 | 11.1 | 10.2 | 10.2 | 9.4 | 8.7 | 11.8 |
| 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 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 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) | 8.1 | 6.9 | 8.0 | 7.0 | 7.2 | 9.2 | 9.0 | 9.3 | 8.4 | 8.7 | 9.2 | 8.3 |
| Precipitation (mm) | 351 | 538 | 466 | 512 | 724 | 406 | 441 | 534 | 598 | 551 | 455 | 757 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 2 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 28 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Orei is at