Average annual temperature is 16.6 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 190 days
Number of rainy days: 175 days
Look at detailed online map of Lewiston
* Weather data for Lewiston 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) | 41.1 | 40.8 | 33.5 | 28.5 | 24.2 | 23.7 | 19.7 | 24.8 | 31.1 | 32.2 | 41.2 | 37.2 |
| Average daytime temperature (°C) | 30.2 | 28.9 | 25.0 | 21.9 | 17.5 | 16.3 | 15.4 | 16.9 | 21.4 | 21.6 | 25.2 | 25.7 |
| Average temperature (°C) | 23.1 | 22.6 | 19.3 | 16.9 | 12.9 | 12.6 | 10.7 | 12.0 | 15.3 | 15.9 | 18.5 | 19.7 |
| Average night temperature (°C) | 17.0 | 16.9 | 14.2 | 12.8 | 9.2 | 10.0 | 7.0 | 8.1 | 9.9 | 11.2 | 12.4 | 14.7 |
| Absolute minimum temperature (°C) | 11.3 | 10.9 | 10.2 | 8.5 | 3.7 | 5.7 | 1.2 | 3.2 | 4.1 | 4.4 | 9.4 | 9.6 |
| 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) | 14.2 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 13.0 | 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) | 11.9 | 11.4 | 9.7 | 8.5 | 6.8 | 6.6 | 7.5 | 8.1 | 10.6 | 10.6 | 12.1 | 10.4 |
| Precipitation (mm) | 24 | 16 | 21 | 59 | 59 | 108 | 36 | 46 | 23 | 18 | 20 | 48 |
| Sunny days | 25 | 19 | 15 | 15 | 13 | 3 | 13 | 10 | 22 | 18 | 22 | 15 |
| Rainy days | 6 | 9 | 16 | 15 | 18 | 27 | 18 | 21 | 8 | 13 | 8 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lewiston during the most sunny months:
The largest precipitation sum in Lewiston is at