Average annual temperature is 26.6 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 22.5 °C
Number of sunny days: 40 days
Number of rainy days: 325 days
Look at detailed online map of Watunou
* Weather data for Watunou 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) | 32.0 | 30.8 | 31.0 | 30.3 | 29.7 | 28.6 | 27.7 | 26.7 | 27.1 | 28.0 | 28.2 | 30.3 |
| Average daytime temperature (°C) | 29.3 | 29.0 | 29.1 | 28.6 | 27.7 | 27.4 | 26.7 | 26.1 | 26.4 | 26.8 | 27.3 | 29.1 |
| Average temperature (°C) | 27.6 | 27.4 | 27.6 | 27.2 | 26.6 | 26.5 | 25.9 | 25.1 | 25.4 | 25.7 | 26.2 | 27.6 |
| Average night temperature (°C) | 26.3 | 26.3 | 26.3 | 25.8 | 25.5 | 25.4 | 24.8 | 24.2 | 24.3 | 24.6 | 25.0 | 26.4 |
| Absolute minimum temperature (°C) | 25.0 | 23.8 | 23.7 | 24.2 | 24.0 | 23.7 | 23.5 | 23.1 | 22.5 | 23.3 | 23.5 | 24.6 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.6 | 8.4 | 10.2 | 10.1 | 6.6 | 9.1 | 8.8 | 10.0 | 9.8 | 9.0 | 10.1 | 11.2 |
| Precipitation (mm) | 154 | 225 | 122 | 175 | 643 | 256 | 208 | 66 | 122 | 200 | 125 | 91 |
| Sunny days | 4 | 1 | 4 | 2 | 1 | 2 | 2 | 6 | 3 | 4 | 6 | 5 |
| Rainy days | 27 | 27 | 27 | 28 | 30 | 28 | 29 | 25 | 27 | 27 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Watunou is at