Average annual temperature is 17.0 °C
Absolute maximum temperature: 23.9 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Sumulok
* Weather data for Sumulok 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) | 21.3 | 20.7 | 22.1 | 20.6 | 23.3 | 21.2 | 22.0 | 22.3 | 22.2 | 23.9 | 23.2 | 21.9 |
| Average daytime temperature (°C) | 19.5 | 19.2 | 19.6 | 18.9 | 20.0 | 19.5 | 20.2 | 20.3 | 20.4 | 20.8 | 20.5 | 20.0 |
| Average temperature (°C) | 16.5 | 16.5 | 16.4 | 16.4 | 17.1 | 16.5 | 17.3 | 17.3 | 17.3 | 17.4 | 17.4 | 17.5 |
| Average night temperature (°C) | 13.9 | 14.2 | 13.5 | 13.8 | 14.3 | 13.6 | 14.7 | 14.3 | 14.5 | 14.2 | 14.2 | 15.0 |
| Absolute minimum temperature (°C) | 12.2 | 13.0 | 12.1 | 12.3 | 13.0 | 12.2 | 12.7 | 12.3 | 11.7 | 11.2 | 11.2 | 13.4 |
| 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 | 11.9 | 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) | 8.4 | 6.2 | 7.6 | 6.4 | 7.6 | 8.6 | 8.9 | 9.2 | 8.7 | 9.0 | 8.1 | 7.1 |
| Precipitation (mm) | 411 | 866 | 686 | 674 | 358 | 474 | 422 | 432 | 587 | 517 | 449 | 1075 |
| Sunny days | 0 | 0 | 1 | 0 | 2 | 3 | 0 | 1 | 0 | 2 | 0 | 1 |
| Rainy days | 31 | 28 | 30 | 30 | 29 | 27 | 31 | 30 | 30 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumulok is at