Average annual temperature is 25.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Riwalirubu
* Weather data for Riwalirubu 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) | 34.2 | 33.3 | 33.0 | 31.4 | 31.6 | 30.3 | 29.8 | 29.3 | 31.1 | 30.0 | 34.3 | 34.4 |
| Average daytime temperature (°C) | 32.0 | 31.1 | 30.3 | 30.0 | 28.5 | 28.0 | 28.1 | 27.4 | 28.6 | 28.1 | 30.7 | 32.6 |
| Average temperature (°C) | 27.5 | 27.0 | 26.2 | 25.7 | 25.4 | 25.3 | 24.9 | 24.0 | 24.9 | 25.1 | 26.4 | 27.4 |
| Average night temperature (°C) | 24.2 | 24.2 | 23.0 | 22.9 | 23.3 | 23.3 | 22.6 | 21.4 | 22.4 | 23.0 | 23.1 | 23.6 |
| Absolute minimum temperature (°C) | 22.2 | 22.4 | 21.8 | 20.7 | 22.0 | 21.2 | 19.5 | 18.7 | 18.4 | 19.9 | 19.4 | 22.1 |
| 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 | 11.7 | 11.6 | 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) | 9.7 | 9.2 | 9.2 | 9.2 | 6.7 | 9.2 | 9.0 | 9.4 | 9.4 | 8.3 | 10.6 | 10.9 |
| Precipitation (mm) | 87 | 162 | 239 | 158 | 451 | 43 | 32 | 48 | 25 | 151 | 54 | 108 |
| Sunny days | 11 | 5 | 4 | 1 | 2 | 7 | 8 | 4 | 9 | 1 | 5 | 2 |
| Rainy days | 20 | 23 | 27 | 29 | 29 | 23 | 23 | 27 | 21 | 30 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riwalirubu is at