City break

Melbourne weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

69

Holiday weather in May

Good

Best time to visit: November – April

Air temperature16°CNight 9°
Sea temperature15.3°Ccold
Sunshine5hrs / dayof 10.1 h daylight
Rainy days8days / month43 mm

What is the weather like in Melbourne in May?

In May, Melbourne is mild: daytime highs average 16 °C, and nights cool down to about 9 °C. The sea averages 15.3 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain falls on about 8 days, adding up to 43 mm. All in all, May is a good month for a holiday in Melbourne.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score846951
Day20°16°14°
Night11°9°7°
Sea18°15°13°
Sun6 h5 h5 h
Rain days7810

More details for May

Daylight
10 h 8 min07:12 – 17:20
UV index
3 · moderateclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
18 km/haverage daily peak
Cloud cover
61 %on average
Hot days
0 days30 °C or more
Time zone
UTC+10Australia/Melbourne

How the score comes together

  • Temperatureweight 50 %82 %
  • Sunshineweight 20 %38 %
  • Few rainy daysweight 30 %69 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • A jumper for the evenings
  • Rain jacket or umbrella

Melbourne in May: quick answers

Is Melbourne hot in May?

No. In May, Melbourne is mild: daytime highs average 16 °C and nights drop to about 9 °C.

Can you swim in Melbourne in May?

Only if you don't mind cold water: in May the sea averages just 15.3 °C. Comfortable swimming is possible from January to March.

Does it rain much in Melbourne in May?

Rain falls on about 8 days, adding up to 43 mm.

Melbourne month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)