Average annual temperature is 19.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Swan Bay
* Weather data for Swan Bay 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) | 33.5 | 36.0 | 35.3 | 29.7 | 25.1 | 23.9 | 25.6 | 29.1 | 37.5 | 38.3 | 34.8 | 37.7 |
| Average daytime temperature (°C) | 27.8 | 28.0 | 28.7 | 24.3 | 21.5 | 20.8 | 21.0 | 22.9 | 25.7 | 27.8 | 26.8 | 32.1 |
| Average temperature (°C) | 23.1 | 23.4 | 23.5 | 19.4 | 15.3 | 14.2 | 14.1 | 15.9 | 18.1 | 20.6 | 21.3 | 25.0 |
| Average night temperature (°C) | 19.2 | 19.2 | 19.7 | 15.4 | 10.5 | 8.9 | 9.0 | 10.7 | 12.3 | 14.9 | 17.1 | 20.0 |
| Absolute minimum temperature (°C) | 16.5 | 14.7 | 13.7 | 11.1 | 6.2 | 4.8 | 4.7 | 6.5 | 8.6 | 10.7 | 12.4 | 15.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.9 | 11.4 | 9.1 | 9.8 | 9.1 | 9.0 | 8.8 | 9.7 | 10.6 | 11.1 | 9.5 | 11.3 |
| Precipitation (mm) | 113 | 54 | 119 | 60 | 92 | 13 | 35 | 28 | 16 | 35 | 133 | 150 |
| Sunny days | 5 | 8 | 6 | 9 | 21 | 20 | 18 | 9 | 15 | 17 | 6 | 8 |
| Rainy days | 26 | 20 | 25 | 21 | 10 | 10 | 13 | 22 | 15 | 14 | 24 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swan Bay is at