World → Australia → Perth

Weather in Perth — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Perth

☀️

+19°

Clear

Feels like +17° · humidity 55%

Today 12.9: +19° / +14°

🕐 14:25

Wind

13 km/h

UV index

Air (AQI)

36 · Good

Precipitation

100%

Humidity

55%

Pressure

1018 hPa

Sunrise / sunset

06:19 / 18:06

Sea temperature

🌊 +18°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

☂️ Take an umbrella💨 WindyFeels colder by 2°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Perth

Today, 12 September, Saturday, in Perth (Australia): cloudy, light rain in places, moderately warm. During the day the air will warm up to +19°, at night around +14°. UV is high (index 6) — sunscreen will come in handy in the sun. Wind up to 26 km/h. High chance of rain — be sure to take an umbrella or a raincoat. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. Water temperature is +18° — you can swim. The sun will rise at 06:19 and set at 18:06 — daylight lasts 12 hours.

Hourly weather in Perth

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Perth for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 12.9

🌦️

💧 100%

+14° +19°

Morning

🌦️

+16°

Day

🌦️

+19°

Evening

🌇

+18°

Night

🌙

+14°

Drizzle · precipitation 100% · wind up to 26 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 13.9

🌦️

💧 4%

+13° +19°

Morning

☁️

+15°

Day

🌦️

+19°

Evening

🌇

+17°

Night

🌙

+13°

Drizzle · precipitation 4% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 14.9

🌦️

💧 2%

+12° +22°

Morning

🌦️

+16°

Day

🌦️

+22°

Evening

🌇

+20°

Night

🌙

+12°

Drizzle · precipitation 2% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 15.9

🌦️

💧 10%

+14° +27°

Morning

🌦️

+19°

Day

🌦️

+27°

Evening

🌇

+24°

Night

🌙

+14°

Drizzle · precipitation 10% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 16.9

🌦️

💧 25%

+18° +30°

Morning

🌦️

+22°

Day

🌦️

+30°

Evening

🌇

+27°

Night

🌙

+18°

Drizzle · precipitation 25% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

🌦️

💧 22%

+18° +23°

Morning

🌦️

+20°

Day

🌦️

+23°

Evening

🌇

+22°

Night

🌙

+18°

Drizzle · precipitation 22% · wind up to 22 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 18.9

🌦️

💧 66%

+14° +18°

Morning

🌦️

+15°

Day

🌦️

+18°

Evening

🌇

+17°

Night

🌙

+14°

Drizzle · precipitation 66% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 19.9

🌦️

💧 31%

+13° +17°

Morning

🌦️

+14°

Day

🌦️

+17°

Evening

🌇

+16°

Night

🌙

+13°

Drizzle · precipitation 31% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 20.9

☀️

💧 10%

+11° +19°

Morning

☀️

+14°

Day

☀️

+19°

Evening

🌇

+17°

Night

🌙

+11°

Clear · precipitation 10% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 21.9

🌦️

💧 22%

+13° +18°

Morning

🌦️

+15°

Day

🌦️

+18°

Evening

🌇

+17°

Night

🌙

+13°

Drizzle · precipitation 22% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 22.9

🌤️

💧 20%

+10° +19°

Morning

🌤️

+13°

Day

🌤️

+19°

Evening

🌇

+17°

Night

🌙

+10°

Mostly clear · precipitation 20% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 23.9

🌤️

💧 16%

+11° +22°

Morning

🌤️

+15°

Day

🌤️

+22°

Evening

🌇

+19°

Night

🌙

+11°

Mostly clear · precipitation 16% · wind up to 12 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 24.9

⛅

💧 10%

+13° +18°

Morning

⛅

+15°

Day

⛅

+18°

Evening

🌇

+17°

Night

🌙

+13°

Partly cloudy · precipitation 10% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 25.9

⛅

💧 16%

+12° +17°

Morning

⛅

+14°

Day

⛅

+17°

Evening

🌇

+16°

Night

🌙

+12°

Partly cloudy · precipitation 16% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

0 / 100

for sea and sun · Bad

🏊 Swimming

0 / 100

water 18° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

54%

high · moderate

☂️ Rain

100%

likely · high

✨ Stars

18 / 100

evening visibility · Bad

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

0 / 100

better to wait · Bad

🌫️ Air quality

Good air

European AQI

PM2.5: 13PM10: 20O₃: 70NO₂: 1

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

06:19

Sunset

18:06

Golden hour

17:34

Daylight

12 h (+2 min vs yesterday)

Sea temperature

+18°

🌊 moderate, waves 1.6 m.

Perth climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+31°

+19°

Jan

+31°

+19°

Feb

+29°

+18°

Mar

+25°

+15°

Apr

+21°

+12°

May

+18°

+11°

Jun

+17°

+10°

Jul

+17°

+10°

Aug

+19°

+10°

Sep

+22°

+12°

Oct

+26°

+15°

Nov

+29°

+17°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+31°	+19°	+24°	16 mm	A comfortable month: +31° by day without exhausting heat. 😊 light summer clothing. Water at +24° — great for swimming.
February	+31°	+19°	+24°	15 mm	Warm and comfortable: +31° by day, +19° at night. 😊 light summer clothing. Water at +24° — great for swimming. This is the hottest month of the year in Perth.
March	+29°	+18°	+23°	19 mm	Gentle warmth — about +29° daytime, great walking weather. 😊 light summer clothing. Water at +23° — great for swimming. Weather-wise, one of the three best months to visit.
April	+25°	+15°	+21°	25 mm	The most pleasant season: +25° by day, comfortable all day long. 😊 light summer clothing. Sea at +21° — swimmable, refreshing.
May	+21°	+12°	+20°	68 mm	One of the best times to visit: +21° by day, fresh nights. It's a rainy month (68 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing.
June	+18°	+11°	+18°	99 mm	A fresh month — +18° daytime, take a jacket for walks. Frequent rain (99 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. The shortest daylight of the year — it gets dark early.
July	+17°	+10°	+17°	103 mm	Cool weather: +17° by day, noticeably colder in the evening. One of the wettest months (103 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave. This is the coldest month of the year.
August	+17°	+10°	+17°	90 mm	Cool: around +17° by day, you'll need a warm layer. It's a rainy month (90 mm) — an umbrella is a must. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
September	+19°	+10°	+18°	57 mm	Ideal weather: +19° daytime — neither hot nor cold. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
October	+22°	+12°	+20°	28 mm	The most pleasant season: +22° by day, comfortable all day long. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing.
November	+26°	+15°	+21°	20 mm	One of the best times to visit: +26° by day, fresh nights. 😊 light summer clothing. Sea at +21° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
December	+29°	+17°	+23°	10 mm	Gentle warmth — about +29° daytime, great walking weather. 😊 light summer clothing. Water at +23° — great for swimming. One of the driest months — rain is very unlikely.

When to visit Perth

✅ Recommended time to visit

🌟 Best time: March, November, December

Daytime air+26…+29°

Sea temperature+21…+23°

Precipitationrare

Why: comfortable +26…+29° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: January, February, April, May, September, October

Daytime air+19…+31°

Sea temperature+18…+24°

Precipitationoften

Why: cool (+19…+31°) — not beach season, but great for city sights and museums.

🔴 Not the best time

🌤️ Shoulder season: June, July, August

Daytime air+17…+18°

Sea temperature+17…+18°

Precipitationoften

Why: the rainy season (90–103 mm/month) — downpours almost daily.

Bottom line: the best time to visit Perth is March, November, December, and the most comfortable months are March, November, December. The toughest months to visit are June, July, August: frequent rain.