Average annual temperature is 25.5 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 1 day
Number of rainy days: 364 days
Look at detailed online map of Guriaso
* Weather data for Guriaso 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) | 33.2 | 33.5 | 33.5 | 32.7 | 33.5 | 32.6 | 33.4 | 34.1 | 33.8 | 34.1 | 34.0 | 33.6 |
| Average daytime temperature (°C) | 30.8 | 30.5 | 31.2 | 29.8 | 30.6 | 30.4 | 31.0 | 31.0 | 31.2 | 31.2 | 31.3 | 30.6 |
| Average temperature (°C) | 25.4 | 25.3 | 25.5 | 25.0 | 25.7 | 25.3 | 25.7 | 25.5 | 25.6 | 25.7 | 25.9 | 25.6 |
| Average night temperature (°C) | 22.5 | 22.6 | 22.5 | 22.6 | 23.0 | 22.4 | 22.6 | 22.4 | 22.6 | 22.6 | 22.8 | 23.1 |
| Absolute minimum temperature (°C) | 21.4 | 22.0 | 21.9 | 22.1 | 22.1 | 21.7 | 21.9 | 21.7 | 20.9 | 22.1 | 22.2 | 22.4 |
| 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) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| 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) | 7.6 | 6.1 | 7.4 | 6.3 | 7.1 | 7.7 | 8.4 | 8.5 | 8.3 | 8.2 | 8.4 | 6.6 |
| Precipitation (mm) | 389 | 417 | 450 | 496 | 448 | 270 | 311 | 401 | 442 | 376 | 352 | 586 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guriaso is at