Average annual temperature is 18.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Port Stephens
* Weather data for Port Stephens 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) | 28.4 | 27.5 | 32.6 | 23.8 | 22.8 | 21.0 | 24.2 | 23.6 | 32.5 | 35.5 | 32.0 | 37.9 |
| Average daytime temperature (°C) | 23.8 | 25.0 | 25.2 | 21.6 | 18.7 | 17.6 | 18.6 | 19.4 | 22.8 | 24.8 | 24.4 | 27.6 |
| Average temperature (°C) | 22.2 | 23.0 | 22.8 | 19.3 | 15.5 | 14.4 | 13.8 | 14.6 | 17.5 | 19.3 | 20.5 | 23.1 |
| Average night temperature (°C) | 20.5 | 20.9 | 20.7 | 17.1 | 12.4 | 11.4 | 9.7 | 10.1 | 12.4 | 14.8 | 17.5 | 19.8 |
| Absolute minimum temperature (°C) | 16.9 | 18.2 | 15.7 | 12.4 | 8.3 | 7.7 | 5.4 | 6.7 | 7.0 | 10.6 | 13.7 | 15.7 |
| 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.3 | 11.4 | 10.1 | 9.1 | 9.0 | 8.5 | 8.6 | 9.5 | 10.7 | 11.3 | 10.4 | 11.7 |
| Precipitation (mm) | 107 | 23 | 88 | 72 | 71 | 16 | 36 | 32 | 21 | 46 | 92 | 67 |
| Sunny days | 13 | 15 | 15 | 10 | 18 | 22 | 15 | 15 | 18 | 16 | 7 | 11 |
| Rainy days | 18 | 13 | 16 | 20 | 13 | 8 | 16 | 16 | 12 | 15 | 23 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Port Stephens is at