Melbourne in May
May is right in the heart of autumn for Melbourne, and the weather has a definite personality this time of year.
Expect the mercury to hit around 16.3 degrees during the day and settle at 7.7 degrees after dark. Manageable with a decent layer, and you'll warm up by midday.
At 16.3 degrees, May sits 3.6 degrees below the annual average of 19.9 degrees.
You're looking at 40mm of rain across 7 days in a typical May. Light enough that it won't ruin your plans.
Solar exposure averages 8.9 MJ/m2 per day in May, with UV levels in the moderate range. Sunscreen is still wise, especially if you burn easily.
With a Comfort Score of 3.7/10, May is not the most comfortable time to visit.
Packing tip: bring 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
- A light rain jacket just in case
Coming From Overseas?
How May in Melbourne stacks up against major cities around the world.
About 2 degrees cooler and considerably drier.
About 7 degrees cooler and considerably drier.
About 8 degrees cooler and considerably drier.
How May Compares
Melbourne's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.5 | 14.8 | 141mm | 9.8 |
| Feb | 26.3 | 14.5 | 10mm | 9.7 |
| Mar | 24.8 | 13.9 | 20mm | 10.0 |
| Apr | 18.0 | 10.2 | 93mm | 4.8 |
| May | 16.3 | 7.7 | 40mm | 3.7 |
| Jun | 13.1 | 5.8 | 36mm | 1.4 |
| Jul | 12.3 | 6.1 | 99mm | 1.0 |
| Aug | 16.9 | 8.5 | 38mm | 4.7 |
| Sep | 16.9 | 8.8 | 62mm | 4.7 |
| Oct | 19.8 | 9.9 | 65mm | 7.5 |
| Nov | 23.5 | 13.0 | 76mm | 10.0 |
| Dec | 26.0 | 14.7 | 46mm | 9.3 |