Climate guide for Mornington Peninsula, Australia

Mornington Peninsula in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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May · Australia

Best time to visit Mornington Peninsula in May Weather, crowds & prices

Weather in Mornington Peninsula 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

2.9/10

Ranked #10 of 12 months

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

May in Mornington Peninsula scores 2.9/10 for beach and coastal travel - ranked #10 of 12. Expect around 14°C, 46 mm of rain, and roughly 1 days with 6+ hours of sunshine this month.

Mornington Peninsula mixes bay beaches, hot springs, and wine trails within Melbourne’s weekend orbit. Best window: November through March in the Southern Hemisphere.

May in Mornington Peninsula — off-season conditions

Temperatures hover around 14°C (58°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 46 mm of rain this month — a flexible day or two helps — with about 1 days with 6+ hours of sunshine and 9.9 hours of daylight to work around it.

That is 2.9/10 on the same scale — 10th of 12 months, versus 7.9/10 for the best month here.

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

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, February is materially better in Mornington Peninsula — 5 points higher on the same scale.

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 Mornington Peninsula in May?
In May, Mornington Peninsula averages 14°C, 46 mm of rain, and about 1 days with 6+ hours of sunshine. Its climate-comfort score is 2.9/10.
Is May a good time to visit Mornington Peninsula?
May earns a 2.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Mornington Peninsula 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 Mornington Peninsula

Tickets & experiences

Things to do in Mornington Peninsula

Mornington Peninsula, Australia. Live activities and tours from GetYourGuide, matched to this destination.