Lithgow in September
September is right in the heart of spring for Lithgow, and the weather has a definite personality this time of year.
Daytime highs average 15.4 degrees, dropping to 5.2 degrees overnight. That's a 10-degree swing between day and night. Manageable with a decent layer, and you'll warm up by midday.
At 15.4 degrees, September sits 2.6 degrees below the annual average of 18.0 degrees.
The rain data says 39mm over 7 days. Nothing dramatic.
Sunshine-wise, September delivers around 19.0 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
At 4.5/10 on the Comfort Score, September is middle of the road.
Packing tip: bring a decent jumper or fleece, and SPF 50+ sunscreen and a hat.
Scroll down for the detailed climate data, or explore what nearby cities are like 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
- Layered clothing for mild to cool conditions
- A warm jumper or fleece for cool mornings and evenings
- A light rain jacket just in case
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Lithgow stacks up against major cities around the world.
About 5 degrees cooler and considerably drier.
About 11 degrees cooler and considerably drier.
About 12 degrees cooler and considerably drier.
How September Compares
Lithgow's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.3 | 14.4 | 135mm | 9.4 |
| Feb | 24.1 | 13.8 | 74mm | 10.0 |
| Mar | 22.3 | 11.7 | 46mm | 9.0 |
| Apr | 17.2 | 7.6 | 170mm | 4.4 |
| May | 13.5 | 5.6 | 78mm | 1.5 |
| Jun | 10.0 | 2.2 | 89mm | 1.0 |
| Jul | 9.2 | 2.5 | 30mm | 1.0 |
| Aug | 13.7 | 4.6 | 33mm | 2.6 |
| Sep | 15.4 | 5.2 | 39mm | 4.5 |
| Oct | 18.1 | 7.1 | 34mm | 6.5 |
| Nov | 23.1 | 11.7 | 89mm | 9.6 |
| Dec | 25.6 | 13.0 | 55mm | 9.5 |