Weather in Perth in January
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youJanuary in Perth is hot, with average highs of 30.2°C and lows of 19.2°C. It is very dry, with roughly 13.1 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel. For the complete picture, see the best time to visit Perth — every month compared. Once you know when to go, find your Perth packing list at 247PackingList.
Get ready for Perth in January
Search flights to Perth
Compare 100+ airlines for January — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Perth in January
- Lightweight, breathable clothing
- High SPF sunscreen
- Sunglasses
- Sun hat
- Reusable water bottle
Compare all months in Perth
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 30.2°C | 1.7mm | 10/10 |
| February | 30.4°C | 23.2mm | 10/10 |
| March | 28.4°C | 57.2mm | 10/10 |
| April | 24.4°C | 45.4mm | 10/10 |
| May | 20.9°C | 105.5mm | 9/10 |
| June | 18.0°C | 117.4mm | 9/10 |
| July | 17.6°C | 125.2mm | 9/10 |
| August | 17.8°C | 89.9mm | 10/10 |
| September | 19.5°C | 57.2mm | 10/10 |
| October | 21.6°C | 45.4mm | 10/10 |
| November | 24.4°C | 37.0mm | 10/10 |
| December | 28.7°C | 6.0mm | 10/10 |
Full month-by-month guide: best time to visit Perth →
For facts about Australia — currency, language and dialling code — see our Australia country guide at 247CountryInfo. Travellers also find it useful to keep a Perth travel guide to hand. Check clothing sizes in Australia before you shop.
Frequently Asked Questions
Is January a good time to visit Perth?
January rates 10/10 for visiting Perth — excellent time to visit. Expect average highs of 30.2°C, 1.7mm of rain across the month and about 13.1 hours of daily sunshine.
What is the temperature in Perth in January?
In January, Perth has average highs of 30.2°C (86.4°F) and average lows of 19.2°C (66.6°F).
Does it rain in Perth in January?
Rarely. January is one of the driest times of year in Perth, averaging only 1.7mm of rain.
What should I wear in Perth in January?
For Perth in January (30.2°C highs / 19.2°C lows), pack lightweight, breathable clothing plus high spf sunscreen, sunglasses, sun hat.
More essentials for Perth in January
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.