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Perth Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Perth.
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Climate overview of Perth
Perth, Tayside, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 20°C (68°F) in July, while winters cool to 7°C (45°F) in January.
With around 1033 mm (41 in) of annual rain/snowfall, Perth has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has pleasant summers and cold winters. The wettest month is October. The sunniest month is May, with 6.4 hours of sunshine per day on average.
Perth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Perth - and find the best time to visit.
Monthly Temperature in Perth
Depending on the time of the year, temperatures range from pleasant to chilly in Perth. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 11°C (52°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Perth
Perth has a relatively rain/snowy climate with high precipitation levels, averaging 1033 mm (41 in) of rain/snowfall annually. Despite minor fluctuations, Perth enjoys fairly consistent precipitation throughout the year. In October, you can expect around 103 mm (4.1 in) of precipitation, while in April, Perth receives about 71 mm (2.8 in). For more details, please visit our Perth Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Perth
Perth can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Dundee, Scotland (29 KM, 18 Miles).
Daily hours of sunshine
Data from: Dundee, Scotland (29 KM, 18 Miles).
Best Time to Visit Perth
The most comfortable overall weather for exploring Perth is usually found in July. Conditions are generally least comfortable in January, February, March, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
cold
Mar
cold
Apr
mixed
May
good
Jun
very good
Jul
excellent
Aug
very good
Sep
good
Oct
wet
Nov
cold
Dec
cold
- Best overall: July
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Perth
What is the best time to visit Perth?
July typically offers the most optimal weather in Perth. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Perth has pleasant summers and cold winters.
What temperatures can I expect in Perth?
Daytime highs range from 7°C (45°F) in January to 20°C (68°F) in July. Nighttime lows range from 1°C (34°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Perth get?
Annual rainfall is around 1033 mm (41 in). October is the wettest month with 103 mm (4.1 in), while April is the driest with 71 mm (2.8 in).
How sunny is Perth?
Perth receives around 1,431 hours of sunshine per year. May is the sunniest month with 193 hours, while December is the cloudiest with just 45 hours.
Perth 3-Day Forecast
Perth on the map
Perth is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
London
20°C (68°F) Bath19°C (66°F) Torquay19°C (66°F) Manchester
18°C (64°F) York19°C (66°F) Edinburgh17°C (63°F) Blackpool17°C (63°F) Glasgow17°C (63°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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