St Clair Climate: Weather by Month and Best Time to Visit
Best months for St Clair: September, April, May, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 18°C | 77 mm | 11 | – | – | 7.6 |
| February | 28°C | 18°C | 102 mm | 11 | – | – | 7.6 |
| March | 26°C | 15°C | 74 mm | 11 | – | – | 7.6 |
| April | 23°C | 12°C | 46 mm | 7 | – | – | 8.2 |
| May | 20°C | 8°C | 41 mm | 5 | – | – | 8.0 |
| June | 17°C | 7°C | 55 mm | 7 | – | – | 7.4 |
| July | 17°C | 5°C | 31 mm | 5 | – | – | 7.7 |
| August | 19°C | 6°C | 33 mm | 5 | – | – | 8.0 |
| September | 22°C | 9°C | 40 mm | 5 | – | – | 8.3 |
| October | 24°C | 12°C | 53 mm | 8 | – | – | 8.0 |
| November | 26°C | 14°C | 77 mm | 10 | – | – | 7.7 |
| December | 28°C | 16°C | 74 mm | 10 | – | – | 7.7 |