Thornlie Weather in July

Thornlie in July averages 18°C (64°F) during the day and 9°C (48°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Thornlie in July

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. This month experiences about 15 days of rain according to historical data, averaging 103 mm (4.1 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Thornlie in July

July in Thornlie sees highs of 18°C (64°F) and lows of 9°C (48°F) overnight. July is typically considered a winter month. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Enjoy a month of comfortably warm temperatures, despite being cooler than other months.

Sunshine in Thornlie in July

The days are predominantly sunny, with an estimated total of around 191 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Thornlie in July

July 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 July

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

If you prefer dry days with pleasant temperatures, July may not be the ideal month to visit Thornlie. Our weather planner can help you explore destinations with more pleasant weather conditions.