Average annual temperature is 24.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Waium
* Weather data for Waium 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) | 35.1 | 33.6 | 33.2 | 31.9 | 32.0 | 30.8 | 32.5 | 31.3 | 33.1 | 32.7 | 34.3 | 35.8 |
| Average daytime temperature (°C) | 31.2 | 30.6 | 31.0 | 29.9 | 29.1 | 28.3 | 28.8 | 29.3 | 29.6 | 30.7 | 31.4 | 32.0 |
| Average temperature (°C) | 25.5 | 25.1 | 25.1 | 24.5 | 24.4 | 23.8 | 23.8 | 23.8 | 24.0 | 24.7 | 25.3 | 25.7 |
| Average night temperature (°C) | 21.7 | 21.7 | 21.3 | 21.1 | 21.3 | 20.8 | 20.5 | 20.5 | 20.4 | 21.0 | 21.2 | 21.8 |
| Absolute minimum temperature (°C) | 20.7 | 19.4 | 18.9 | 19.4 | 19.7 | 18.4 | 18.4 | 18.9 | 19.3 | 19.6 | 19.0 | 19.0 |
| 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) | 8.7 | 7.8 | 8.9 | 9.0 | 7.8 | 8.6 | 8.3 | 9.4 | 8.9 | 9.6 | 10.2 | 9.4 |
| Precipitation (mm) | 113 | 229 | 204 | 183 | 189 | 106 | 124 | 49 | 94 | 194 | 131 | 249 |
| Sunny days | 3 | 1 | 2 | 0 | 1 | 6 | 5 | 9 | 10 | 4 | 2 | 4 |
| Rainy days | 28 | 27 | 29 | 30 | 30 | 24 | 26 | 22 | 20 | 27 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Waium is at