Perth weather in June

June in Perth: nice, rainy, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Perth🇦🇺 Australia · Western Australia & the Outback · City75
  1. 82Jan
  2. 82Feb
  3. 85Mar
  4. 92Apr
  5. 86May
  6. 75Jun
  7. 72Jul
  8. 77Aug
  9. 88Sep
  10. 94Oct
  11. 92Nov
  12. 87Dec

#11 of 12 months in Perth · #898 of 1413 destinations to visit in June · comfort 75/100 (tier B)

Days
20°C
Nights
9°C
Wet days
11
Sun
8.2 h
Humidity
75%
Daylight
10 h
Perth, Australia
Photo: Sergey Guk · Pexels

Traveller notes on Perth in June

Other months in Perth

Regulars call this genuinely one of the best times of year here specifically because the wind that defines other seasons largely dies down, leaving beautiful, still days even as the calendar edges toward winter. Our row backs the mild, still-pleasant read, 22.7C over 10.6C nights feeling 8C, with 73.7mm of rain across 8.6 days and a real 22.6 kph wind that regulars are clear is a fraction of what other months bring. Regulars describe real day-to-day swings too - warm enough for a t-shirt one day, cool enough for a hoodie the next - and a wetsuit as the standard answer for anyone still wanting a swim or snorkel this late in the season. The sea sits at 19C. The record: humidity 67 percent, 8.8 hours of sun and one of the cleanest air readings in this project, AQI 25.
WindDiesDownStillDaysArriveWithAutumn · May · 1 month ago · Read more on Tripadvisor ↗
December here is hot and dry - high twenties to mid thirties, low humidity - and the thing locals actually plan around has a name. The Fremantle Doctor is the afternoon sea breeze that arrives off the Indian Ocean and takes the edge off before evening; our wind column reads 29.5 kph as a monthly average, which is that breeze counted rather than a storm. Our row gives 30.4C at just 50 percent humidity, so it reads as 30C rather than worse, over 16.9C nights that feel cooler still. Rain is almost absent at 7.4mm, and there are 13.1 hours of sun. The sea is 23C. The odd cool day, even at Christmas, is part of the deal. The record: AQI 27.
WaitingForTheDoctor · December · 1 month ago · Read more on Tripadvisor ↗
The wildflowers are the reason to come and regulars give a rule of thumb that turns a season into a route: August for the country north of Perth, September for the south, so the month decides the direction you drive. In the city itself the Kings Park festival is at its height now. On weather they are careful - spring here can be cold, wet and windy as well as sunny, with low to mid twenties by day and cool nights - and our row reads 21.4C over 9.6C with a 24.5 kph wind and 58mm across 9.3 days. Layers, as ever. The record: humidity 72 percent, 10.4 hours of sun, a 18.2C sea and AQI 34.
AugustNorthSeptemberSouth · September · 1 month ago · Read more on Tripadvisor ↗
Perth-forum threads on November split the month in two: early November can still feel like late spring, with only occasional days warm enough for the beach, while the back half heats up noticeably as summer approaches. The Fremantle Doctor - the afternoon sea breeze that cools the city down - is already in play, and posters recommend a jacket for evenings even on a warm day, though it isn't yet at its strongest; that peak comes in December and January when the land-sea temperature gap is largest. Near the coast the wind itself can run genuinely strong, 28 to 37 km/h. The record: 27C days feeling like 26C, 14.5C nights, 25mm total across 3.5 days, 12.4 hours of sun, a 21.5C sea and wind averaging nearly 28 km/h - warming up, breezy, not yet peak Doctor season.
FremantleDoctorWatcher · November · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Perth's card on the map.

Perth climate normals — June

Daytime high20°C / 67°F😎 nice
Nighttime low9°C / 48°F
Feels like (high)18°C / 64°F
Sea temperature17°C / 63°F🧊 bracing
Rainfall129 mm / 5.1 in🌧 rainy
Rainy days11 days
Humidity75%💦 very humid
Dew point9°C / 48°F
Sunshine8.2 h/day
Daylight10.1 h
Wind23 km/h / 14 mph
Air quality (US AQI)29🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Perth in June

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyWinter (July) break in Australia, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Perth's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherPerth's best weather comes in April, October and November — separate windows, not one continuous season.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Perth in June

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Winter storms and cold fronts

    1 Jun – 31 Aug · usuallyWinter storms & gales

    Winter cold fronts sweep in off the Indian Ocean with gales, heavy rain and big swell; Rottnest ferries and boat tours can be cancelled at short notice, so keep island days flexible. Source ↗

What's on around the world in June →

Nearby, and something's on

Within 300 km of Perth — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Perth?

Loading map…

Perth in June — FAQ

Is June a good time to visit Perth?
June in Perth: nice, rainy, with clean air — a great time to visit. It ranks #11 of 12 months for Perth on SeasonMap's comfort score (75/100).
What is the weather like in Perth in June?
In June, Perth averages a daily high of 19.7°C and a low of 9°C, with about 128.6 mm of rain over roughly 11 rainy days.
What is the air quality in Perth in June?
Perth has a mean US Air Quality Index of about 29 in June.

Within 300 km: Margaret River's Whale season, coast to coast around 1 Jun – 10 Dec.