Lord Howe Island in September
September in Lord Howe Island is peak spring, and the weather reflects it. You're looking at average daily highs of 18.9 degrees.
Expect the mercury to hit around 18.9 degrees during the day and settle at 17.4 degrees after dark. The temperature stays pretty consistent through the day. It's cool but manageable. A jumper handles most of it.
At 18.9 degrees, September sits 2.1 degrees below the annual average of 21.0 degrees.
You're looking at 107mm of rain across 12 days in a typical September. Moderate, often falling in a few good dumps rather than constant drizzle.
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.
For your suitcase: a decent jumper or fleece, waterproof gear, 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 waterproof jacket or compact umbrella
- 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 |