Average annual temperature is 10.9 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Roslyn
* Weather data for Roslyn 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) | 29.4 | 28.5 | 30.3 | 19.5 | 14.3 | 16.6 | 15.3 | 16.9 | 24.9 | 25.1 | 29.4 | 28.5 |
| Average daytime temperature (°C) | 22.3 | 22.2 | 20.7 | 15.7 | 10.9 | 10.2 | 11.1 | 12.4 | 17.1 | 17.7 | 20.2 | 22.3 |
| Average temperature (°C) | 16.1 | 15.9 | 14.9 | 10.3 | 5.8 | 5.4 | 4.9 | 6.4 | 10.4 | 10.9 | 13.7 | 16.0 |
| Average night temperature (°C) | 11.2 | 11.1 | 10.6 | 6.5 | 1.9 | 2.3 | 0.2 | 1.8 | 4.9 | 5.7 | 9.2 | 11.4 |
| Absolute minimum temperature (°C) | 5.4 | 4.6 | 5.4 | 2.9 | -3.5 | -4.4 | -3.1 | -3.6 | -3.2 | -0.7 | 2.7 | 5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.3 | 13.4 | 12.3 | 11.1 | 10.2 | 9.7 | 9.9 | 10.8 | 11.9 | 13.0 | 14.1 | 14.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.1 | 10.9 | 9.5 | 7.9 | 6.8 | 6.5 | 7.8 | 8.0 | 10.4 | 10.2 | 8.9 | 10.5 |
| Precipitation (mm) | 113 | 49 | 54 | 52 | 40 | 11 | 8 | 32 | 13 | 62 | 160 | 158 |
| Sunny days | 7 | 11 | 11 | 14 | 18 | 16 | 24 | 19 | 20 | 17 | 9 | 10 |
| Rainy days | 24 | 17 | 20 | 16 | 13 | 14 | 7 | 12 | 10 | 14 | 21 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roslyn is at