Perth
17 to 31°C
temperature
3194 hours
sunshine per day
284 mm
rain
263 days
dry
102 days
rain
0 days
snow

Climate of Perth

Perth has a mediterranean climate. The summers are hot and dry, and the temperature is mild in the winter. The average annual temperature for Perth is 24° degrees and there is about 284 mm of rain in a year. It is dry for 240 days a year with an average humidity of 63% and an UV-index of 5.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 17°C and 31°C
  • Night:the average nighttime temperature is between 10°C and 19°C
  • Sea temperature: the sea temperature is between 20°C and 26°C
  • Rain: it rains 102 days and there is a total of approximately 284 mm rainfall
  • Sun hours: throughout the year there are 3194 sun hours
Maximum temperature: between 17°C and 31°C
Warmest month: 31°C in January
Coldest month: 17°C in July
Night temperature: between 10°C and 19°C
Sea temperature: between 20°C and 26°C
Dry days: 263 days
Days with rain: 102 days
Days with snow: 0 days
Total rain sum: 284 mm
Hours of sunshine: 3194 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Perth.

Precipitation graph

This graph shows the average amount of rainfall per month for Perth.

Climate table of Perth

In this climate table you can see at a glance what the average weather per month is for Perth. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Perth might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 31 31 28 25 21 18 17 18 19 22 26 29
Night temp. (°C) 19 19 18 16 13 11 10 10 10 12 15 17
Water temp. (°C) 24 26 25 25 24 23 21 20 20 21 21 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 12 6 8 15 34 39 52 48 31 15 14 10
Days with rain 5 3 6 8 9 10 15 14 12 9 6 5
Dry days 26 25 25 22 22 20 16 17 18 22 24 26
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 12 11 9 7 6 6 6 6 8 11 11 12
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 6 6 6 5 4 4 4 4 5 5 5 6

Best time to visit Perth

The best time to visit Perth in Australia is from January through June and August through December. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Perth is 31°C in January and the lowest is 17°C in July. The highest water temperature is 26°C and at its coldest the water is 20°C.

Climate of Perth by month

What is the average climate in a given month for Perth? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Perth weather experiences

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