Perth Weather in May

May in Perth sees daytime temperatures around 22°C (72°F) and lows of 12°C (54°F) at night. With around 65 mm (2.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Perth in May

Past climate data indicates that roughly 12 days will see rain, totalling around 65 mm (2.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Perth in May

May is a excellent month in Perth, with 22°C (72°F) during the day and 12°C (54°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Perth in May

There are approximately 208 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Perth in May

Average wind conditions reach 5 m/s (10 knots) in May. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in May

The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm, most visitors are happy to spend time in the water.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.