Whyalla Climate: Weather by Month and Best Time to Visit
Best months for Whyalla: March, April, October, November.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 31°C | 19°C | 21 mm | 3 | – | – | 8.1 |
| February | 31°C | 18°C | 23 mm | 2 | – | – | 8.2 |
| March | 28°C | 16°C | 13 mm | 2 | – | – | 8.8 |
| April | 25°C | 13°C | 19 mm | 3 | – | – | 8.7 |
| May | 20°C | 10°C | 19 mm | 4 | – | – | 8.3 |
| June | 17°C | 8°C | 25 mm | 5 | – | – | 7.7 |
| July | 17°C | 7°C | 19 mm | 5 | – | – | 7.7 |
| August | 19°C | 7°C | 20 mm | 5 | – | – | 7.9 |
| September | 22°C | 9°C | 27 mm | 5 | – | – | 8.4 |
| October | 25°C | 12°C | 22 mm | 4 | – | – | 8.6 |
| November | 28°C | 15°C | 24 mm | 4 | – | – | 8.6 |
| December | 30°C | 17°C | 29 mm | 4 | – | – | 8.4 |