McLaren Vale in September
September is right in the heart of spring for McLaren Vale, and the weather has a definite personality this time of year.
The average daily maximum is 16.4 degrees with overnight lows of 8.9 degrees. Manageable with a decent layer, and you'll warm up by midday.
At 16.4 degrees, September sits 4.2 degrees below the annual average of 20.6 degrees.
Rainfall in September averages 92mm over about 15 days. That means roughly a 50% chance of rain on any given day, so definitely bring rain gear.
Solar exposure averages 16.2 MJ/m2 per day in September, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
At 4.1/10 on the Comfort Score, September is middle of the road.
Packing tip: bring layers you can peel on and off, a rain jacket or compact umbrella, and serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare in September.
September at a Glance
Temperature Range
Daily temperature range in September. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- A jumper or light cardigan for flexibility
- Extra layers for chilly nights
- A waterproof jacket or compact umbrella
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in McLaren Vale stacks up against major cities around the world.
About 4 degrees cooler and considerably wetter.
About 10 degrees cooler and considerably drier.
About 11 degrees cooler and considerably drier.
How September Compares
McLaren Vale's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 26.1 | 15.1 | 45mm | 9.4 |
| Feb | 27.6 | 15.1 | 0mm | 9.0 |
| Mar | 26.8 | 15.8 | 3mm | 9.3 |
| Apr | 18.6 | 9.9 | 14mm | 6.5 |
| May | 18.3 | 9.3 | 28mm | 6.0 |
| Jun | 13.6 | 7.6 | 179mm | 1.0 |
| Jul | 13.1 | 7.1 | 126mm | 1.0 |
| Aug | 16.5 | 9.9 | 162mm | 3.2 |
| Sep | 16.4 | 8.9 | 92mm | 4.1 |
| Oct | 21.2 | 11.3 | 54mm | 8.7 |
| Nov | 23.5 | 13.1 | 44mm | 10.0 |
| Dec | 26.1 | 14.5 | 18mm | 9.6 |