Adelaide Weather in May

Adelaide in May averages 18°C (64°F) during the day and 11°C (52°F) at night. Some rainfall is typical for this time of year.

Rainfall in Adelaide in May

You can expect rain on roughly 8 days based on historical data, averaging 53 mm (2.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Adelaide in May

Daytime highs in Adelaide in May reach 18°C (64°F), with nights around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 11°C (52°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 Adelaide in May

The area enjoys a balanced 166 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Adelaide in May

Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in May

The water sits at 21°C (70°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 prefer dry days with pleasant temperatures, January, February, March, April, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.