Phillip Island in May
Planning a trip to Phillip Island in May? Here's the honest weather briefing for what autumn looks like on the ground.
Expect the mercury to hit around 16.3 degrees during the day and settle at 11.6 degrees after dark. The temperature stays pretty consistent through the day. Manageable with a decent layer, and you'll warm up by midday.
At 16.3 degrees, May sits 2.0 degrees below the annual average of 18.3 degrees.
You're looking at 29mm of rain across 4 days in a typical May. Light enough that it won't ruin your plans.
Sunshine-wise, May delivers around 9.1 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
With a Comfort Score of 3.9/10, May is not the most comfortable time to visit.
For your suitcase: layers you can peel on and off.
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
Coming From Overseas?
How May in Phillip Island 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
Phillip Island's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 22.0 | 16.3 | 53mm | 9.1 |
| Feb | 23.5 | 16.4 | 7mm | 10.0 |
| Mar | 22.3 | 15.9 | 14mm | 9.7 |
| Apr | 17.4 | 13.4 | 88mm | 4.1 |
| May | 16.3 | 11.6 | 29mm | 3.9 |
| Jun | 13.5 | 9.8 | 30mm | 1.9 |
| Jul | 12.7 | 8.8 | 84mm | 1.0 |
| Aug | 16.0 | 10.0 | 39mm | 3.7 |
| Sep | 15.6 | 10.6 | 55mm | 3.4 |
| Oct | 17.8 | 11.7 | 67mm | 5.9 |
| Nov | 20.8 | 13.7 | 65mm | 8.4 |
| Dec | 21.8 | 15.1 | 82mm | 8.9 |