Australia and the Pacific · Australia
Cheap flights to Perth
Sunny beaches, Kings Park above the city and quokkas on Rottnest Island.
- Best weather
- Mar to Apr, Oct to Dec
- Warmest
- Feb, 32°C
- Airport
- PER

Best time to visit Perth
The best time to visit Perth for the weather is from March to April and from October to December, when daytime highs average 24 to 30°C (75 to 86°F) and it's mostly dry.
There's no real wet season: rain is spread through the year, with the most in July (about 15 rainy days) and the least in December.
The warmest month is February, with highs around 32°C (89°F); the coolest is July, at around 19°C (65°F) by day and 8°C (47°F) at night.
Perth weather by month
Average daytime highs, overnight lows and rain for each month.
| Month | High | Low | Rain | What it's like |
|---|---|---|---|---|
| January | 31°C 89°F | 18°C 65°F | 2 rainy days | Hot and dry |
| February | 32°C 89°F | 18°C 65°F | 1 rainy day | Hot and dry |
| March Best | 30°C 85°F | 17°C 62°F | 3 rainy days | Warm and dry |
| April Best | 26°C 79°F | 14°C 57°F | 5 rainy days | Warm and dry |
| May | 22°C 72°F | 11°C 51°F | 9 rainy days | Mild with some rain |
| June | 20°C 67°F | 9°C 48°F | 12 rainy days | Mild with some rain |
| July | 19°C 65°F | 8°C 47°F | 15 rainy days | Mild and wet |
| August | 19°C 67°F | 9°C 47°F | 13 rainy days | Mild and wet |
| September | 21°C 69°F | 10°C 49°F | 11 rainy days | Mild with some rain |
| October Best | 24°C 74°F | 12°C 53°F | 6 rainy days | Mild and dry |
| November Best | 27°C 80°F | 14°C 58°F | 4 rainy days | Warm and dry |
| December Best | 30°C 85°F | 17°C 62°F | 2 rainy days | Warm and dry |
Long-term averages from Perth Metro. The weather on your dates will vary.
Flying to Perth
Farepop finds fares to Perth International Airport (PER). These are the closest airports Farepop watches in each region, as the crow flies; with stops, the trip is longer.
| From | Closest airports |
|---|---|
| Australia | Adelaide 2,100 km · about 3 hours non-stop Melbourne 2,700 km · about 4 hours non-stop |
| New Zealand | Queenstown 4,700 km · about 6.5 hours non-stop Christchurch 5,000 km · about 7 hours non-stop |
| United States | San Francisco 9,200 mi · about 19 hours non-stop Seattle 9,200 mi · about 19 hours non-stop |
| Canada | Vancouver 14,800 km · about 19 hours non-stop Calgary 15,500 km · about 20 hours non-stop |
| United Kingdom | London 9,000 mi · about 18.5 hours non-stop East Midlands 9,100 mi · about 18.5 hours non-stop |
| Europe | Athens 12,300 km · about 16 hours non-stop Helsinki 13,100 km · about 17 hours non-stop |
How Farepop finds cheap flights to Perth

Compared with the usual price
Every fare is compared with what the same route usually costs for the same trip length and dates. Around busy holidays we use quieter neighbouring months, so a peak price never passes for a saving.

At least 25% below
A deal is at least 25% below the usual price for those dates, and a good fare at least 20%. Full-service airlines selling at budget prices, and travel agents undercutting the airline, are labelled as such.

Checked twice, then again
Fares are checked again on their exact dates before you hear about them, and regularly after. Ones that no longer qualify are withdrawn.

You book direct
Farepop doesn't sell tickets. Tap a deal and book with the airline or travel site; always check the final price, baggage and conditions before you pay.
The full rules are in our savings methodology.
Perth: questions
When is the best time to visit Perth?
For the weather, from March to April and from October to December, when daytime highs average around 27°C. These are long-term averages from Perth Metro.
Does it rain a lot in Perth?
Perth has no distinct wet season. July is usually the wettest month, with about 15 rainy days.
Which airport do you fly into for Perth?
Farepop finds fares to Perth International Airport (PER).
How can I find cheap flights to Perth?
Be flexible with your dates and let the fares come to you. Farepop watches flights from your home airports and alerts you when a trip to Perth costs at least 25% less than it usually does for those dates, so you can book before the fare goes.