Western Australia weather in May 2026
May
Western Australia weather in May 2026
May
Day
22 °C
Night
12 °C
Sea
21 °C
Precipitation
101 mm
in month
Rainy days
12 days
in month
Daylight
10 hours
average
Sunshine
5 hours
average
Humidity
65 %
Day
22 °C
Night
12 °C
Sea
21 °C
Precipitation
101 mm
in month
Rainy days
12 days
in month
Daylight
10 hours
average
Sunshine
5 hours
average
Humidity
65 %
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Weather overview and FAQs
Weather overview
In Western Australia in May, the average air temperature ranges from 22 °C (71 °F) during the day to 12 °C (53 °F) at night. There are 12 days of rain on average, where the rainfall is 101 mm (3.97 in).
Are there good conditions to visit in May in Western Australia?
May is a good month to visit Western Australia. There are some people, who may feel a slight chill at 22 °C (71 °F), but others will feel perfectly fine. A sea temperature of 21 °C (69 °F) can seem colder to some, but others will call it refreshing. The temperature of 12 °C (53 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in Western Australia in May?
In Western Australia in May, the average daily temperatures will be 22 °C (71 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in Western Australia in May?
The temperature of the sea in Western Australia in May is 21 °C (69 °F). The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.
What is the night temperature in Western Australia in May?
The average night temperature in Western Australia in May is 12 °C (53 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
How many rainy days can I expect in May in Western Australia?
In May in Western Australia, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.7 days of the week, or in general - 39 % days.
How heavy is the precipitation in Western Australia in May?
In Western Australia in May, there is 101 mm (3.97 in) rainfall, which means on average 3 mm (0.13 in) rainfall per day.
How windy is Western Australia in May?
In May in Western Australia, there will be an average wind scale of 4.
How many hours of sun to expect in Western Australia in May?
There is an average length of sunshine of 5 hours per day in Western Australia in May.
Is the weather in Western Australia warmer in May than in June?
Yes, in May in Western Australia it is warmer than in June by 3 °C (37 °F).
What is the temperature trend in May in Western Australia?
During May in Western Australia, the day temperatures are decreasing - from 23 °C (74 °F) at the beginning of the month to 20 °C (69 °F) at the end of the month.
Is the sea in Western Australia warmer in May than in April?
No, the sea is not warmer in May in Western Australia than in April.
Is Western Australia rainier in May than in June?
No, May in Western Australia is not a rainier month than June.
How long is the day (from dawn till dusk) in Western Australia in May?
The length of daylight in Western Australia in May is 10 hours.
How does the sea temperature evolve during the month in Western Australia in May?
Western Australia has a decreasing trend of the sea temperature during May - from 21 °C (70 °F) in the first days of the month to 20 °C (69 °F) in the last days of the month.
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