When is the best time to go to Perth?

When is the best time to go to Perth? Here's some information to help you in your decision:

  • The best month for good weather in Perth is September
  • On average, the warmest months are July and August
  • January is the coldest month of the year
  • The rainiest months are July, August and October

Annual weather in Perth

For full information about the climate and weather in Perth a specific month, click on the corresponding line below:

January 36°F/41°F
February 36°F/43°F
March 38°F/47°F
April 41°F/52°F
May 47°F/58°F
June 52°F/61°F
July 56°F/65°F
August 54°F/65°F
September 50°F/61°F
October 47°F/54°F
November 41°F/47°F
December 38°F/43°F

Weather and climate in Perth

Perth enjoys a temperate oceanic climate (with warm summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Perth is 52°F (ranging from 41°F in january to 65°F in july). Annual rainfall is 42.9in, with a minimum of 2.2in in april and a maximum of 5in in august.
  • From january to march the climate is the worst possible. The record temperature this month is 63°F and it rains in march about 2.6in.
  • In april the climate is not good. At lunchtime, it's 52°F in average and it rains about 2.2in each month.
  • Between the months of may and september the climate is not good, but still OK. By early evening, the temperature averages 56°F and, in september, 4 days of rain are expected.
  • In october the climate is not good. By early evening, the temperature averages 49°F and, in october, 6 days of rain are expected.
  • Between november and december the climate is the worst possible. At lunchtime, it's 41°F in average and, in december, 5 days of rain are expected.

Perth :

Charts: temperature and rainfall in Perth

In the charts below, you can see the following seasonal norms for the city of Perth: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


Peak visitor numbers and tourist seasons in Perth

Find out when Perth has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Perth

  • Very low season in Perth
    The months with the lowest number of tourists are: January, February, March and December.
  • Low season in Perth
    The months with low numbers of tourists are: April, October and November.
  • High season in Perth
    The number of visitors to Perth is high in: May, June and September.
  • Peek season in Perth
    The largest number of tourists visiting Perth is during: July and August.

Figure: Visitor index for Perth month by month

Other cities and places near Perth

Chargement en cours
Legend: Perth other locations

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