Average annual temperature is 19.4 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Koriom
* Weather data for Koriom 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) | 25.7 | 26.3 | 26.7 | 25.4 | 25.8 | 25.0 | 26.4 | 26.9 | 26.2 | 27.2 | 26.6 | 26.7 |
| Average daytime temperature (°C) | 23.8 | 23.8 | 24.3 | 23.6 | 24.0 | 23.6 | 24.5 | 24.8 | 24.7 | 24.5 | 25.0 | 25.0 |
| Average temperature (°C) | 19.2 | 19.1 | 19.1 | 19.1 | 19.4 | 19.0 | 19.4 | 19.2 | 19.6 | 19.4 | 19.8 | 20.0 |
| Average night temperature (°C) | 16.0 | 16.1 | 15.9 | 16.0 | 16.5 | 15.9 | 15.9 | 15.2 | 16.0 | 16.0 | 16.2 | 16.9 |
| Absolute minimum temperature (°C) | 14.8 | 14.8 | 14.0 | 14.5 | 15.0 | 13.4 | 13.2 | 12.1 | 11.7 | 13.0 | 12.7 | 15.2 |
| 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 | 11.9 | 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) | 8.5 | 6.7 | 8.3 | 8.2 | 7.4 | 8.6 | 9.2 | 9.9 | 9.6 | 8.8 | 9.3 | 8.5 |
| Precipitation (mm) | 259 | 442 | 352 | 200 | 364 | 192 | 214 | 283 | 266 | 333 | 335 | 517 |
| Sunny days | 2 | 0 | 1 | 2 | 1 | 3 | 1 | 1 | 3 | 0 | 2 | 0 |
| Rainy days | 29 | 28 | 30 | 28 | 30 | 27 | 30 | 30 | 27 | 31 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koriom is at