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Wanneroo (Clarkson)
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Australia weather

Weather in Wanneroo for May 2026

Your guide to Wanneroo weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Wanneroo is cooler than usual, with temperatures averaging 21.1 °C, this is -2.1 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Wanneroo with the forecast suggesting a temperature of 20.5 °C, lower than the historical average.

  • In general, the average temperature in Wanneroo at the beginning of May is 21.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 19.1 °C by the end of May.

    • Rain 🌧️

  • Wanneroo experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 40.5 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/15°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Wanneroo Weather May

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

Temperatures trend during May in Wanneroo

See the weather trend as well as the moving average line

May weather in Wanneroo day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 23° /15° 0.8 mm 6
2 May Partly cloudy
Partly cloudy
 22° /14° 0.8 mm 5
3 May Patchy rain possible
Patchy rain possible
 20° /14° 1.5 mm 5
4 May Cloudy
Cloudy
 21° /13° 0.2 mm 5
5 May Partly cloudy
Partly cloudy
 21° /13° 0.5 mm 5
6 May Sunny
Sunny
 21° /13° 0 mm 5
7 May Sunny
Sunny
 25° /13° 0 mm 6
8 May Sunny
Sunny
 26° /15° 0 mm 6
9 May Sunny
Sunny
 26° /16° 0.4 mm 6
10 May Light rain shower
Light rain shower
 23° /15° 3.1 mm 5
11 May Sunny
Sunny
 24° /14° 0.1 mm 5
12 May Sunny
Sunny
 25° /14° 0.3 mm 5
13 May Overcast
Overcast
 25° /15° 0 mm 5
14 May Partly cloudy
Partly cloudy
 23° /15° 1.3 mm 5
15 May Sunny
Sunny
 22° /14° 0.7 mm 5
16 May Sunny
Sunny
 25° /14° 0 mm 8
17 May Sunny
Sunny
 19° /12° 0 mm 3.8
18 May Sunny
Sunny
 21° /14° 0 mm 3.9
19 May Sunny
Sunny
 24° /14° 0 mm 4
20 May Sunny
Sunny
 25° /16° 0 mm 3.6
21 May Patchy rain possible
Patchy rain possible
 22° /16° 0.2 mm 3.8
22 May Sunny
Sunny
 21° /14° 0 mm 6
23 May Partly cloudy
Partly cloudy
 20° /11° 0 mm 5
24 May Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
25 May Partly cloudy
Partly cloudy
 23° /15° 0 mm 6
26 May Moderate rain
Moderate rain
 19° /15° 12.3 mm 5
27 May Patchy rain possible
Patchy rain possible
 17° /14° 2.2 mm 5
28 May Patchy rain possible
Patchy rain possible
 17° /12° 2.9 mm 4
29 May Patchy rain possible
Patchy rain possible
 18° /15° 2.2 mm 5
30 May Patchy rain possible
Patchy rain possible
 19° /15° 3 mm 5
31 May Light rain shower
Light rain shower
 21° /14° 7.7 mm 6
Next
Important Notice
Our weather forecast for Wanneroo 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 Wanneroo forecast closer to your planned date for the most up-to-date weather information.
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Wanneroo in May - FAQ

What are the expected maximum and minimum temperatures in Wanneroo during May?

During May, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Wanneroo during May?

In May, Wanneroo can expect light to moderate rainfall, totaling 40.5 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Wanneroo during May?

The average wind speed in Wanneroo during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Wanneroo

Explore the daily rainfall trends and prepare for Wanneroos May weather 💧
Typically, Wanneroo has 10 rainy days in May with a total of 40.5 mm of rainfall.

UV exposure in Wanneroo during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Clarkson
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Location coordinates Where is Wanneroo?

Get accurate weather forecasts for Wanneroo, located at latitude -31.683 and longitude 115.725. Stay updated with localized weather information tailored for Wanneroo.

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