Average annual temperature is 18.5 °C
Absolute maximum temperature: 25.7 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Yamanzako
* Weather data for Yamanzako 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) | 23.2 | 24.3 | 23.3 | 22.6 | 24.1 | 23.7 | 23.9 | 23.5 | 25.7 | 24.9 | 24.3 | 23.5 |
| Average daytime temperature (°C) | 21.3 | 21.5 | 21.6 | 21.4 | 21.6 | 21.9 | 21.4 | 21.3 | 22.1 | 21.9 | 21.8 | 21.8 |
| Average temperature (°C) | 18.3 | 18.6 | 18.4 | 18.3 | 18.7 | 18.6 | 18.4 | 18.0 | 18.4 | 18.6 | 18.6 | 18.8 |
| Average night temperature (°C) | 15.6 | 16.0 | 15.9 | 15.7 | 16.4 | 16.2 | 16.3 | 16.0 | 16.2 | 16.3 | 16.3 | 16.6 |
| Absolute minimum temperature (°C) | 13.7 | 14.7 | 13.9 | 13.9 | 14.1 | 13.9 | 14.7 | 15.1 | 13.7 | 15.1 | 15.5 | 15.4 |
| 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 | 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) | 8.1 | 7.2 | 9.1 | 8.2 | 7.2 | 8.1 | 8.0 | 7.9 | 8.8 | 9.1 | 9.2 | 9.0 |
| Precipitation (mm) | 725 | 683 | 275 | 280 | 467 | 137 | 263 | 108 | 358 | 296 | 287 | 613 |
| Sunny days | 0 | 0 | 0 | 0 | 2 | 5 | 4 | 8 | 7 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 29 | 25 | 27 | 23 | 23 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yamanzako is at