Average annual temperature is 15.8 °C
Absolute maximum temperature: 22.3 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Oregei
* Weather data for Oregei 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) | 21.4 | 21.4 | 21.8 | 20.4 | 21.0 | 20.0 | 21.1 | 20.5 | 20.8 | 22.3 | 22.0 | 22.3 |
| Average daytime temperature (°C) | 19.0 | 19.0 | 19.3 | 18.7 | 19.1 | 18.6 | 19.2 | 19.2 | 19.2 | 19.3 | 19.8 | 20.2 |
| Average temperature (°C) | 15.7 | 15.8 | 15.7 | 15.5 | 15.9 | 15.3 | 15.8 | 15.6 | 15.7 | 15.8 | 16.2 | 16.6 |
| Average night temperature (°C) | 13.4 | 13.9 | 13.1 | 13.2 | 13.9 | 13.0 | 13.7 | 13.3 | 13.4 | 13.6 | 13.7 | 14.3 |
| Absolute minimum temperature (°C) | 12.0 | 12.5 | 10.8 | 11.7 | 12.6 | 11.1 | 11.1 | 10.6 | 10.7 | 11.9 | 11.8 | 13.0 |
| 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 | 6.2 | 8.0 | 8.2 | 7.2 | 8.6 | 9.2 | 9.9 | 9.3 | 9.2 | 9.5 | 9.1 |
| Precipitation (mm) | 253 | 424 | 322 | 266 | 420 | 272 | 192 | 332 | 324 | 453 | 388 | 524 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 3 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 30 | 29 | 30 | 29 | 30 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oregei is at