Average annual temperature is 17.1 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 2.4 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Port Arthur
* Weather data for Port Arthur 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) | 41.4 | 41.2 | 35.2 | 29.4 | 24.2 | 24.0 | 18.8 | 25.5 | 32.7 | 34.1 | 43.0 | 39.6 |
| Average daytime temperature (°C) | 28.8 | 28.9 | 25.5 | 22.7 | 18.2 | 17.1 | 15.6 | 17.4 | 22.5 | 22.7 | 23.8 | 25.5 |
| Average temperature (°C) | 22.8 | 23.0 | 20.0 | 17.3 | 13.9 | 13.2 | 11.4 | 12.5 | 16.2 | 16.7 | 18.4 | 19.9 |
| Average night temperature (°C) | 17.9 | 17.7 | 15.2 | 12.9 | 10.4 | 10.5 | 8.0 | 8.4 | 10.7 | 11.1 | 13.6 | 15.5 |
| Absolute minimum temperature (°C) | 13.6 | 12.1 | 11.4 | 8.1 | 6.4 | 6.7 | 2.4 | 3.4 | 5.0 | 6.6 | 10.3 | 10.5 |
| 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) | 14.1 | 13.3 | 12.3 | 11.2 | 10.4 | 9.9 | 10.1 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.7 | 11.1 | 10.0 | 9.0 | 7.4 | 6.8 | 7.4 | 8.0 | 10.5 | 10.8 | 12.3 | 10.6 |
| Precipitation (mm) | 28 | 10 | 15 | 30 | 32 | 58 | 20 | 29 | 14 | 7 | 15 | 105 |
| Sunny days | 24 | 21 | 14 | 14 | 13 | 8 | 14 | 14 | 22 | 17 | 20 | 10 |
| Rainy days | 7 | 7 | 17 | 16 | 18 | 22 | 17 | 17 | 8 | 14 | 10 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Port Arthur during the most sunny months:
The largest precipitation sum in Port Arthur is at