Thornlie
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Thornlie Weather in May

May in Thornlie typically sees daytime highs of 22°C (72°F) and nighttime lows of 12°C (54°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Thornlie in May

Expect around 12 days of rain based on historical data, with 67 mm (2.6 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Thornlie in May

The excellent temperature in Thornlie in May makes it a solid month to visit, with 22°C (72°F) during the day and 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Thornlie in May

The month enjoys around 208 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Thornlie in May

May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in May

With water at 20°C (68°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Thornlie.

Thornlie Temperature in May

Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Water Temperature
20°C (68°F) *
Chance of Rain
40%
Precipitation
67 mm (2.6 in)
Rainy days
12 days
Humidity
50% *
Windspeed
5 m/s (10 knots) *
Sunshine
208 hours *
Percentage Sunshine
*
* Data from: Perth, Australia (13 KM, 8 Miles).

Thornlie Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Thornlie - and find the best time to visit.

Best Places in Australia in May

Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Thornlie in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Thornlie in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Thornlie 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

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