June weather forecastPerth, Australia

June
Weather in June
June in Perth not only ushers in the winter season but also signifies the shift to shorter days and longer nights. With recorded average low temperatures dipping to 8.6°C (47.5°F), the winter cold makes its presence felt. Occasional overcast skies and chilly winds become common phenomena during this time. While rainfall becomes a frequent visitor, the city finds solace in the cozy indoors with occasional breaks of winter sunshine. The season brings with it a blooming of cool climate flowers, fostering a unique appeal in the city's parks and gardens.Temperature
During June, the average high-temperature is a comfortable 19.4°C (66.9°F), maintaining a close resemblance to that of the preceding month. Perth sees an average low-temperature of 8.6°C (47.5°F) during June.Humidity
In Perth, Australia, the average relative humidity in June is 56%.Rainfall
In Perth, during June, the rain falls for 15.2 days and regularly aggregates up to 127mm (5") of precipitation. Throughout the year, there are 108.4 rainfall days, and 725mm (28.54") of precipitation is accumulated.Sea temperature
In June, the average sea temperature is 21.3°C (70.3°F).Note: Swimming is not a pleasurable activity for the majority in water at 21.3°C (70.3°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 10h and 6min of daylight, June has the shortest days of the year.On the first day of the month, sunrise is at 7:08 am and sunset at 5:20 pm. On the last day of June, in Perth, sunrise is at 7:17 am and sunset at 5:22 pm AWST.
Sunshine
June has the least sunshine of the year, with an average of 5.9h of sunshine.UV index
June and July, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 3 in June transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Perth, Australia
- Average high temperature in June: 19.4°C
The warmest month (with the highest average high temperature) is February (31.7°C).
The month with the lowest average high temperature is July (18.4°C).
- Average low temperature in June: 8.6°C
The month with the highest average low temperature is February (18.4°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).
Average humidity in June
Perth, Australia
- Average humidity in June: 56%
The month with the highest relative humidity is July (57%).
The month with the lowest relative humidity is February (38%).
Average rainfall in June
Perth, Australia
- Average rainfall in June: 126.7mm
The wettest month (with the highest rainfall) is July (144.7mm).
The driest month (with the least rainfall) is February (8.8mm).
Average rainfall days in June
Perth, Australia
- Average rainfall days in June: 15.2 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (2.1 days).
Average sea temperature in June
Perth, Australia
- Average sea temperature in June: 21.3°C
The best month for swimming (with the highest average sea temperature) is March (23.4°C).
The coldest months (with the lowest average sea temperature) are September and October (19°C).
Average daylight in June /
Average sunshine in June
Perth, Australia
- Average daylight in June: 10h and 6min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in June: 5h and 54min
The months with the most sunshine are January and December (Average sunshine: 11h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average UV index in June
Perth, Australia
- Average UV index in June: 3
The months with the highest UV index are January and December (UV index 12).
The months with the lowest UV index are June and July (UV index 3).








