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Australia weather

Weather in Western Australia for May 2027

Your guide to Western Australia weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Western Australia at the beginning of May is 22.2 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 19.7 °C by the end of May.

    • Rain 🌧️

  • Western Australia experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 64.5 mm.

    • More

  • Is May a good time to visit Western Australia? check out the best time to travel to Western Australia page.

  • ✨ Is May a good time to visit Western Australia? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Western Australia Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
23°
2
Partly cloudy
22°
3
Sunny
23°
4
Patchy rain possible
21°
5
Light rain
22°
6
Light rain
21°
7
Cloudy
24°
8
Sunny
25°
9
Sunny
25°
10
Light rain
23°
11
Sunny
23°
12
Light rain
22°
13
Patchy rain possible
22°
14
Sunny
22°
15
Cloudy
21°
16
Partly cloudy
23°
17
Patchy rain possible
24°
18
Light rain
23°
19
Patchy rain possible
23°
20
Sunny
23°
21
Sunny
22°
22
Light rain
22°
23
Moderate or heavy rain shower
19°
24
Patchy rain possible
18°
25
Patchy rain possible
20°
26
Sunny
20°
27
Partly cloudy
21°
28
Light rain
21°
29
Light rain
18°
30
Light rain
20°
31
Light rain
19°

What’s the Weather Like in Western Australia This May?

Discover the average temperatures and weather trends across Western Australia’s cities this May.
SunnyPerth22 °C / 13 °CPatchy rain possibleAlbany19 °C / 11 °CPatchy rain possibleBusselton20 °C / 13 °CPatchy rain possibleBunbury20 °C / 13 °CSunnyGeraldton25 °C / 16 °CPatchy rain possibleMandurah21 °C / 14 °CSunnyWagga Wagga24 °C / 13 °CPatchy rain possibleRockingham21 °C / 14 °CSunnyKarratha28 °C / 21 °CSunnyNewman25 °C / 14 °CSunnyMaylands22 °C / 13 °CPatchy rain possibleEsperance20 °C / 12 °CMore Locations

Temperatures trend during May in Western Australia

See the weather trend as well as the moving average line

May weather in Western Australia day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 23° /14° 0.3 mm 5
2 May Partly cloudy
Partly cloudy
 22° /13° 0.6 mm 4.9
3 May Sunny
Sunny
 23° /13° 0.9 mm 4.8
4 May Patchy rain possible
Patchy rain possible
 21° /13° 1.3 mm 4.8
5 May Light rain
Light rain
 22° /13° 2.8 mm 4.7
6 May Light rain
Light rain
 21° /13° 3.4 mm 4.7
7 May Cloudy
Cloudy
 24° /13° 0.1 mm 4.6
8 May Sunny
Sunny
 25° /15° 0.1 mm 4.5
9 May Sunny
Sunny
 25° /16° 0.1 mm 4.5
10 May Light rain
Light rain
 23° /14° 2.5 mm 4.4
11 May Sunny
Sunny
 23° /14° 0.1 mm 4.3
12 May Light rain
Light rain
 22° /13° 4.9 mm 4.3
13 May Patchy rain possible
Patchy rain possible
 22° /14° 1.4 mm 4.2
14 May Sunny
Sunny
 22° /15° 0.9 mm 4.2
15 May Cloudy
Cloudy
 21° /14° 0.3 mm 4.1
16 May Partly cloudy
Partly cloudy
 23° /13° 0 mm 4.1
17 May Patchy rain possible
Patchy rain possible
 24° /14° 1 mm 4
18 May Light rain
Light rain
 23° /15° 2.6 mm 4
19 May Patchy rain possible
Patchy rain possible
 23° /14° 0.3 mm 3.9
20 May Sunny
Sunny
 23° /13° 0.3 mm 3.9
21 May Sunny
Sunny
 22° /14° 0 mm 3.8
22 May Light rain
Light rain
 22° /13° 4.1 mm 3.8
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 9.1 mm 3.8
24 May Patchy rain possible
Patchy rain possible
 18° /11° 1.8 mm 3.7
25 May Patchy rain possible
Patchy rain possible
 20° /12° 1 mm 3.7
26 May Sunny
Sunny
 20° /12° 0 mm 3.6
27 May Partly cloudy
Partly cloudy
 21° /13° 0.5 mm 3.6
28 May Light rain
Light rain
 21° /14° 4.8 mm 3.6
29 May Light rain
Light rain
 18° /13° 8 mm 3.5
30 May Light rain
Light rain
 20° /13° 4.8 mm 3.5
31 May Light rain
Light rain
 19° /13° 6.6 mm 3.5
Next
Important Notice
Our weather forecast for Western Australia in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Western Australia forecast closer to your planned date for the most up-to-date weather information.
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Western Australia in May - FAQ

What are the expected maximum and minimum temperatures in Western Australia during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Western Australia during May?
Moderate rainfall is anticipated in Western Australia during May, with a total of 64.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Western Australia during May?
The average wind speed in Western Australia during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Western Australia

Explore the daily rainfall trends and prepare for Western Australias May weather 💧
Typically, Western Australia has 9 rainy days in May with a total of 64.5 mm of rainfall.

UV exposure in Western Australia during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Counties in Western Australia
Select a county for an accurate weather forecast
AlbanyAugusta-Margaret River ShireBayswaterBroomeBunburyBusseltonCarnarvonCity of PerthEast PilbaraEsperance ShireExmouthGreater GeraldtonKalgoorlie/BoulderKarrathaKwinanaMandurahManjimupRockinghamWannerooYalgoo
Top locations in Western Australia
Select a location for an accurate weather forecast
AlbanyBunburyBusseltonGeraldtonKarrathaMandurahNewmanPerthRockinghamWagga Wagga
More Locations
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