Bacchus Marsh in September
If September is your window for visiting Bacchus Marsh, here's what the climate data says you can expect.
Expect the mercury to hit around 16.4 degrees during the day and settle at 8.3 degrees after dark. Manageable with a decent layer, and you'll warm up by midday.
September is 3.5 degrees cooler than Bacchus Marsh's yearly average.
The rain data says 72mm over 9 days. Moderate, often falling in a few good dumps rather than constant drizzle.
Solar exposure averages 13.6 MJ/m2 per day in September, with UV levels in the high range. Sun protection is still a good idea, especially around midday.
At 4.3/10 on the Comfort Score, September is middle of the road.
Packing tip: bring a decent jumper or fleece, a rain jacket or compact umbrella, and SPF 50+ sunscreen and a hat.
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
- A warm jumper or fleece for cool mornings and evenings
- A light rain jacket just in case
Coming From Overseas?
How September in Bacchus Marsh 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
Bacchus Marsh's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.7 | 14.2 | 106mm | 9.9 |
| Feb | 26.8 | 14.1 | 7mm | 9.3 |
| Mar | 25.2 | 13.1 | 12mm | 9.9 |
| Apr | 17.8 | 9.6 | 70mm | 5.0 |
| May | 16.1 | 7.9 | 42mm | 3.4 |
| Jun | 12.6 | 6.0 | 39mm | 1.0 |
| Jul | 12.1 | 6.3 | 85mm | 1.0 |
| Aug | 16.6 | 8.5 | 34mm | 4.5 |
| Sep | 16.4 | 8.3 | 72mm | 4.3 |
| Oct | 19.7 | 9.5 | 64mm | 7.4 |
| Nov | 23.9 | 11.9 | 83mm | 10.0 |
| Dec | 27.0 | 13.4 | 41mm | 8.7 |