Climate guide for Phillip Island, Australia

Phillip Island in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Australia

Best time to visit Phillip Island in May Weather, crowds & prices

Weather in Phillip Island in May

Average temperature 14°C, 46 mm of rain, about 1 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.4/10

Ranked #10 of 12 months

Full year for Phillip Island
Avg temp
14°C
Rainfall
46 mm
Humidity
78%
Days with 6h+ sun
1
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Phillip Island scores 6.4/10 for nature and wildlife travel - ranked #10 of 12. Expect around 14°C, 46 mm of rain, and roughly 1 days with 6+ hours of sunshine this month.

Phillip Island is famous for little penguin parades-coastal cliffs and wildlife day trips from Melbourne. Best window: November through March in the Southern Hemisphere.

May in Phillip Island: mixed conditions, plan around the weather

May averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 46 mm, so plan one flexible day in three; you still get about 1 days with 6+ hours of sunshine and 9.9 hours of daylight.

It scores 6.4/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? February scores 3.3 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Phillip Island in May?
In May, Phillip Island averages 14°C, 46 mm of rain, and about 1 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
Is May a good time to visit Phillip Island?
May earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Phillip Island in May?
Expect about 46 mm of rain in May. Average humidity is 78% and there are about 1 days with 6+ hours of sunshine.

Curated in Phillip Island

Tickets & experiences

Things to do in Phillip Island

Phillip Island, Australia. Live activities and tours from GetYourGuide, matched to this destination.