Thornlie Climate by Month
The temperature in Thornlie can vary greatly throughout the year.
The temperatures shift from very warm
to pleasant.
It receives a reasonable amount of rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from very warm to pleasant in Thornlie. Average daytime temperatures reach a very warm 32°C in January. In July, the coolest month of the year, temperatures drop to a pleasant 18°C. At night, expect cooler temperatures, averaging 9°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Thornlie has a moderate amount of precipitation, averaging 586 mm of rainfall annually. Thornlie can be quite wet during July, receiving approximately 103 mm of precipitation over 15 rainy days. In contrast December, experiences much drier conditions, with 13 mm of rainfall, spread across 4 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Thornlie can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 11.8 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 5.9 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average water temperature
The mean water temperature over the year in Thornlie ranges from 17°C in August to 21°C in March.
Water temperature over the year
Average humidity
The relative humidity is low throughout the year in Thornlie.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Thornlie ranges from 5°C in May to 7°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Thornlie in Australia
During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of January, February, March and December are very dry.
January has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 18°C.
July tops the wettest month list with 103 mm of rainfall.
December is the driest month with 13 mm of precipitation.
January is the sunniest month with an average of 355 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.