Average annual temperature is 10.4 °C
Absolute maximum temperature: 25.8 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Riana
* Weather data for Riana Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.4 | 25.8 | 21.9 | 19.3 | 13.5 | 12.7 | 13.1 | 13.2 | 19.9 | 20.7 | 20.9 | 25.0 |
| Average daytime temperature (°C) | 19.8 | 19.5 | 16.8 | 14.8 | 11.3 | 9.5 | 10.2 | 10.8 | 13.3 | 13.7 | 17.6 | 18.9 |
| Average temperature (°C) | 15.0 | 14.2 | 12.1 | 10.5 | 7.7 | 6.9 | 7.7 | 7.3 | 8.7 | 8.8 | 12.5 | 13.6 |
| Average night temperature (°C) | 11.0 | 10.2 | 8.7 | 7.2 | 5.0 | 4.6 | 5.5 | 4.5 | 4.9 | 4.7 | 8.7 | 9.1 |
| Absolute minimum temperature (°C) | 7.6 | 3.4 | 3.2 | 3.2 | 0.0 | -1.2 | 0.9 | -0.9 | 0.6 | 0.2 | 4.1 | 4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 |
| Daylight mean duration (h) | 14.7 | 13.7 | 12.4 | 11.0 | 9.8 | 9.2 | 9.5 | 10.5 | 11.8 | 13.2 | 14.4 | 15.1 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.7 | 9.9 | 8.2 | 7.1 | 6.0 | 5.0 | 5.3 | 7.2 | 8.5 | 9.9 | 10.8 | 11.0 |
| Precipitation (mm) | 59 | 55 | 114 | 105 | 65 | 191 | 107 | 97 | 65 | 82 | 57 | 86 |
| Sunny days | 5 | 12 | 10 | 10 | 12 | 7 | 11 | 11 | 11 | 11 | 13 | 11 |
| Rainy days | 26 | 16 | 21 | 20 | 19 | 23 | 20 | 20 | 19 | 20 | 17 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Riana during the most sunny months:
The largest precipitation sum in Riana is at