Horsham in May
May in Horsham is peak autumn, and the weather reflects it. You're looking at average daily highs of 17.6 degrees.
Expect the mercury to hit around 17.6 degrees during the day and settle at 6.8 degrees after dark. Manageable with a decent layer, and you'll warm up by midday.
May is 3.7 degrees cooler than Horsham's yearly average.
The rain data says 20mm over 2 days. That's barely a sprinkle.
Sunshine-wise, May delivers around 10.4 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
The Comfort Score is 5.5/10 for May. It's fine, but not the highlight of the calendar.
For your suitcase: a decent jumper or fleece.
The full data breakdown is below. You can also see how other Australian cities compare in May.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- A jumper or light cardigan for flexibility
- Extra layers for chilly nights
Coming From Overseas?
How May in Horsham stacks up against major cities around the world.
About 0 degrees cooler and considerably drier.
About 5 degrees cooler and considerably drier.
About 6 degrees cooler and considerably drier.
How May Compares
Horsham's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 27.8 | 15.0 | 83mm | 8.0 |
| Feb | 30.4 | 14.5 | 0mm | 7.0 |
| Mar | 27.8 | 13.7 | 5mm | 8.5 |
| Apr | 18.7 | 8.6 | 55mm | 6.1 |
| May | 17.6 | 6.8 | 20mm | 5.5 |
| Jun | 13.0 | 4.3 | 37mm | 1.3 |
| Jul | 12.9 | 4.7 | 35mm | 1.1 |
| Aug | 16.6 | 7.3 | 51mm | 4.4 |
| Sep | 16.7 | 7.1 | 29mm | 4.9 |
| Oct | 20.8 | 9.1 | 77mm | 8.2 |
| Nov | 25.1 | 12.3 | 55mm | 9.9 |
| Dec | 28.4 | 13.3 | 33mm | 7.8 |