Average annual temperature is 17.1 °C
Absolute maximum temperature: 24.0 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of Guwasa
* Weather data for Guwasa 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) | 23.0 | 23.0 | 23.5 | 23.5 | 23.2 | 23.5 | 23.0 | 21.7 | 23.1 | 22.9 | 24.0 | 23.5 |
| Average daytime temperature (°C) | 21.1 | 21.0 | 21.1 | 21.1 | 20.5 | 20.3 | 19.9 | 19.0 | 19.9 | 20.6 | 21.5 | 21.9 |
| Average temperature (°C) | 17.4 | 17.5 | 17.3 | 17.3 | 17.3 | 16.9 | 16.6 | 16.1 | 16.5 | 16.8 | 17.2 | 17.9 |
| Average night temperature (°C) | 14.7 | 15.4 | 14.6 | 14.6 | 15.1 | 14.6 | 14.5 | 14.4 | 14.4 | 14.4 | 14.2 | 15.2 |
| Absolute minimum temperature (°C) | 12.5 | 14.4 | 12.1 | 12.9 | 13.1 | 12.5 | 13.2 | 11.4 | 10.9 | 11.5 | 12.3 | 13.9 |
| 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) | 8.3 | 7.3 | 8.5 | 8.1 | 6.1 | 7.0 | 7.4 | 6.2 | 7.2 | 7.2 | 9.2 | 8.9 |
| Precipitation (mm) | 320 | 305 | 333 | 415 | 474 | 374 | 315 | 318 | 537 | 544 | 340 | 398 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guwasa is at