Rockingham in September
September in Rockingham is peak spring, and the weather reflects it. You're looking at average daily highs of 19.7 degrees.
The average daily maximum is 19.7 degrees with overnight lows of 11.1 degrees. Manageable with a decent layer, and you'll warm up by midday.
At 19.7 degrees, September sits 4.1 degrees below the annual average of 23.8 degrees.
Rainfall in September averages 32mm over about 7 days. That means roughly a 23% chance of rain on any given day, decent odds for a dry day.
Sunshine-wise, September delivers around 19.6 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
September scores a respectable 7.6/10 for overall comfort.
Packing tip: bring layers you can peel on and off, and serious sun protection.
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
- A jumper or light cardigan for flexibility
- A light rain jacket just in case
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Rockingham stacks up against major cities around the world.
About 0 degrees cooler and considerably drier.
About 6 degrees cooler and considerably drier.
About 7 degrees cooler and considerably drier.
How September Compares
Rockingham's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.0 | 19.1 | 1mm | 8.0 |
| Feb | 31.6 | 20.4 | 10mm | 6.0 |
| Mar | 28.4 | 17.3 | 31mm | 8.0 |
| Apr | 26.8 | 15.8 | 33mm | 8.7 |
| May | 23.5 | 14.9 | 90mm | 8.8 |
| Jun | 18.5 | 12.1 | 108mm | 4.6 |
| Jul | 17.8 | 11.6 | 197mm | 3.4 |
| Aug | 17.9 | 12.9 | 142mm | 4.1 |
| Sep | 19.7 | 11.1 | 32mm | 7.6 |
| Oct | 21.2 | 13.3 | 47mm | 8.8 |
| Nov | 23.8 | 14.8 | 20mm | 10.0 |
| Dec | 27.9 | 18.2 | 6mm | 8.6 |