Perth weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: March – May, September – December
What is the weather like in Perth in June?
In June, Perth is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. The sea averages 20.8 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 97 mm in total. All in all, June is a good month for a holiday in Perth.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 10 h 4 min07:14 – 17:19
- UV index
- 3 · moderateclear sky, noon (estimate)
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 23 km/haverage daily peak
- Cloud cover
- 47 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+8Australia/Perth
How the score comes together
- Temperatureweight 50 %99 %
- Sunshineweight 20 %57 %
- Few rainy daysweight 30 %51 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Swimwear
- A jumper for the evenings
- Rain jacket or umbrella
Perth in June: quick answers
Is Perth hot in June?
No. In June, Perth is mild: daytime highs average 18 °C and nights drop to about 11 °C.
Can you swim in Perth in June?
Yes. In June the sea averages 20.8 °C – refreshing for a swim.
Does it rain much in Perth in June?
Rain is frequent, with about 11 rainy days and 97 mm in total.
Perth month by month
The whole year in PerthAll destinations: Australia
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)