Average annual temperature is 24.4 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 292 days
Number of rainy days: 73 days
Look at detailed online map of Willoughby
* Weather data for Willoughby 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) | 38.6 | 37.1 | 36.7 | 36.6 | 29.2 | 31.2 | 27.3 | 32.5 | 36.5 | 39.6 | 41.9 | 43.2 |
| Average daytime temperature (°C) | 33.3 | 33.5 | 32.7 | 30.5 | 25.3 | 26.7 | 23.0 | 27.4 | 31.0 | 34.1 | 34.0 | 36.6 |
| Average temperature (°C) | 27.9 | 27.3 | 27.3 | 24.3 | 18.6 | 20.5 | 17.1 | 20.4 | 24.1 | 27.4 | 27.9 | 29.8 |
| Average night temperature (°C) | 23.1 | 21.6 | 22.4 | 18.5 | 12.4 | 14.9 | 11.9 | 13.9 | 17.4 | 20.4 | 22.4 | 23.3 |
| Absolute minimum temperature (°C) | 18.4 | 18.5 | 19.4 | 11.4 | 7.9 | 7.7 | 6.2 | 10.1 | 14.6 | 15.4 | 19.8 | 19.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.6 | 11.0 | 10.7 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.6 | 10.2 | 9.6 | 9.7 | 10.1 | 9.6 | 8.7 | 10.6 | 11.1 | 11.8 | 10.9 | 12.4 |
| Precipitation (mm) | 168 | 56 | 129 | 9 | 0 | 3 | 26 | 0 | 0 | 0 | 174 | 42 |
| Sunny days | 13 | 21 | 21 | 23 | 31 | 27 | 27 | 31 | 29 | 31 | 16 | 22 |
| Rainy days | 18 | 7 | 10 | 7 | 0 | 3 | 4 | 0 | 1 | 0 | 14 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Willoughby is at