Average annual temperature is 13.7 °C
Absolute maximum temperature: 20.2 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Gumaiuane
* Weather data for Gumaiuane 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) | 19.7 | 20.0 | 20.1 | 19.8 | 19.9 | 19.3 | 20.0 | 18.9 | 19.6 | 19.9 | 20.1 | 20.2 |
| Average daytime temperature (°C) | 18.1 | 18.2 | 18.3 | 17.9 | 17.9 | 17.6 | 17.4 | 17.0 | 17.5 | 17.5 | 18.2 | 18.6 |
| Average temperature (°C) | 14.0 | 14.0 | 13.8 | 13.8 | 14.1 | 13.4 | 13.3 | 12.9 | 13.4 | 13.4 | 13.9 | 14.4 |
| Average night temperature (°C) | 10.9 | 11.3 | 10.6 | 10.5 | 11.1 | 10.1 | 10.4 | 10.2 | 10.5 | 10.5 | 10.7 | 11.3 |
| Absolute minimum temperature (°C) | 8.5 | 8.9 | 8.1 | 8.8 | 9.4 | 6.9 | 8.3 | 7.5 | 7.9 | 8.3 | 8.8 | 9.8 |
| 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 | 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 | 6.7 | 8.0 | 7.7 | 6.8 | 8.4 | 9.3 | 9.3 | 9.1 | 8.5 | 9.0 | 8.8 |
| Precipitation (mm) | 486 | 298 | 479 | 681 | 524 | 436 | 395 | 350 | 604 | 441 | 380 | 496 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 4 | 2 | 5 | 5 | 3 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 29 | 28 | 27 | 28 | 26 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gumaiuane is at