Lord Howe Island in September
September is right in the heart of spring for Lord Howe Island, and the weather has a definite personality this time of year.
The average daily maximum is 18.9 degrees with overnight lows of 17.4 degrees. Manageable with a decent layer, and you'll warm up by midday.
September is 2.1 degrees cooler than Lord Howe Island's yearly average.
Rainfall in September averages 107mm over about 12 days. That means roughly a 40% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, September delivers around 17.1 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
The Comfort Score is 5.5/10 for September. It's fine, but not the highlight of the calendar.
Packing tip: bring a decent jumper or fleece, waterproof gear, 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
- Proper rain gear for frequent showers
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Lord Howe Island stacks up against major cities around the world.
About 1 degrees cooler and considerably wetter.
About 7 degrees cooler and considerably wetter.
About 8 degrees cooler and considerably drier.
How September Compares
Lord Howe Island's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.0 | 22.4 | 63mm | 9.8 |
| Feb | 24.6 | 23.0 | 62mm | 9.6 |
| Mar | 23.2 | 21.6 | 30mm | 9.7 |
| Apr | 22.0 | 20.3 | 184mm | 6.9 |
| May | 19.9 | 18.1 | 47mm | 6.4 |
| Jun | 19.5 | 17.3 | 200mm | 4.4 |
| Jul | 18.1 | 16.0 | 163mm | 3.9 |
| Aug | 18.4 | 17.0 | 91mm | 5.0 |
| Sep | 18.9 | 17.4 | 107mm | 5.5 |
| Oct | 19.0 | 17.3 | 101mm | 6.2 |
| Nov | 21.0 | 19.5 | 80mm | 7.7 |
| Dec | 23.1 | 21.5 | 96mm | 9.0 |