Portsea Weather in May

With daytime temperatures of 17°C (63°F) and nighttime lows of 13°C (55°F), May in Portsea brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 67 mm (2.6 in) falls on average.

Rainfall in Portsea in May

Historically, the month has about 11 days of rain, averaging 67 mm (2.6 in) in total. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Portsea in May

If you're visiting Portsea in May, expect highs of 17°C (63°F) and overnight lows around 13°C (55°F). Conditions are often most pleasant around the middle of the day. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Portsea in May

With about 140 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Portsea. Our weather planner can help you explore destinations with more pleasant weather conditions.