Average annual temperature is 15.3 °C
Absolute maximum temperature: 21.7 °C
Absolute minimum temperature: 8.1 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Gewak
* Weather data for Gewak 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) | 21.7 | 21.4 | 21.5 | 21.2 | 21.3 | 18.9 | 19.8 | 19.4 | 19.1 | 20.8 | 21.0 | 21.7 |
| Average daytime temperature (°C) | 19.1 | 20.1 | 19.7 | 18.8 | 18.3 | 17.0 | 16.8 | 16.4 | 16.5 | 18.5 | 19.1 | 19.9 |
| Average temperature (°C) | 15.9 | 16.2 | 15.9 | 15.7 | 15.7 | 14.9 | 14.3 | 14.1 | 14.2 | 15.0 | 15.5 | 16.1 |
| Average night temperature (°C) | 13.0 | 13.1 | 12.8 | 13.0 | 13.1 | 12.9 | 11.8 | 12.1 | 11.9 | 11.9 | 12.1 | 12.8 |
| Absolute minimum temperature (°C) | 10.9 | 11.3 | 10.8 | 11.5 | 11.5 | 8.8 | 8.1 | 9.5 | 8.9 | 9.3 | 9.8 | 10.6 |
| 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) | 6.8 | 7.3 | 8.7 | 6.9 | 6.3 | 5.5 | 6.0 | 6.7 | 6.4 | 7.7 | 9.2 | 9.0 |
| Precipitation (mm) | 710 | 325 | 490 | 850 | 650 | 610 | 537 | 312 | 542 | 486 | 336 | 315 |
| Sunny days | 0 | 1 | 0 | 2 | 0 | 0 | 3 | 2 | 1 | 3 | 3 | 0 |
| Rainy days | 31 | 27 | 31 | 28 | 31 | 30 | 28 | 29 | 29 | 28 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gewak during the most sunny months:
The largest precipitation sum in Gewak is at