Average annual temperature is 14.2 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Joanna
* Weather data for Joanna 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) | 38.4 | 38.4 | 28.3 | 25.0 | 19.2 | 18.8 | 16.1 | 22.2 | 27.7 | 30.1 | 33.9 | 34.4 |
| Average daytime temperature (°C) | 28.2 | 26.6 | 22.3 | 18.9 | 15.2 | 13.7 | 13.3 | 14.8 | 18.2 | 18.3 | 22.5 | 23.8 |
| Average temperature (°C) | 20.3 | 19.4 | 16.4 | 14.2 | 11.0 | 10.5 | 9.8 | 10.5 | 12.9 | 12.8 | 16.0 | 17.5 |
| Average night temperature (°C) | 13.5 | 13.3 | 11.6 | 10.2 | 7.4 | 8.1 | 7.0 | 6.8 | 8.4 | 8.0 | 10.5 | 12.4 |
| Absolute minimum temperature (°C) | 8.1 | 8.8 | 8.3 | 4.6 | 1.5 | 2.8 | 0.9 | 0.6 | 3.2 | 2.9 | 5.0 | 7.5 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.4 | 13.5 | 12.3 | 11.1 | 10.2 | 9.7 | 9.9 | 10.7 | 11.9 | 13.0 | 14.1 | 14.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.9 | 10.5 | 8.4 | 6.6 | 6.2 | 5.6 | 5.9 | 7.2 | 9.7 | 9.5 | 10.7 | 9.5 |
| Precipitation (mm) | 13 | 52 | 30 | 53 | 62 | 118 | 55 | 40 | 35 | 46 | 33 | 75 |
| Sunny days | 25 | 16 | 12 | 8 | 7 | 4 | 8 | 10 | 13 | 14 | 20 | 13 |
| Rainy days | 6 | 12 | 19 | 22 | 24 | 26 | 23 | 21 | 17 | 17 | 10 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Joanna during the most sunny months:
The largest precipitation sum in Joanna is at