AU Adelaide · Summer

Adelaide weather
in August

Tough conditions in August. Consider January if possible.

Open-Meteo · 10 years · 12 months compared · -34.93°N 138.60°E
14°CMax temperature
44%Rainy days
9.9hSunshine / day

Adelaide weather in August

⚠️ Fair
🌡️ Temperature min / max
9°C – 14°C
🌧 Rainy days
44% of days
☀️ Sunshine
9.9h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
5.6/10
📅 📅 Best month
January (9.6/10)

Should you visit Adelaide in August?

⚠️ Fair

✅ Yes if: you want the lowest prices and minimal crowds.

❌ No if: you're looking for summer weather — conditions don't support it.

🌧 Rain : ████░░░░░░ 44%
🌡 Temperature : ████░░░░░░ 14°C
☀️ Sunshine : ███████░░░ 9.9h/d

Our take: Not the best window: 44% rain risk and 9.9h of sunshine. January is much safer.

Adelaide in August by trip type

What to expect in August

🎯 Acceptable period — 15°C but 44% rain risk. Plan alternatives In August, Adelaide sees 14°C during the day with 9.9h of sunshine per day. Expect rain on 44% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. January (9.6/10) is significantly better if possible.

All months for Adelaide

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
☀️ January16°C28°C14%1.013.8h9.6/10
☀️ February16°C26°C10%0.912.4h9.1/10
☀️ March15°C25°C13%0.611.8h8.8/10
🌤️ April13°C21°C22%1.410.4h7.7/10
⛅ May11°C17°C34%2.29.4h7.0/10
🌦️ June9°C14°C43%3.28.8h5.2/10
🌦️ July8°C14°C44%3.09.1h5.3/10
🌦️ August9°C14°C44%3.09.9h5.6/10
⛅ September10°C16°C39%2.111.0h7.0/10
🌤️ October11°C19°C30%1.812.2h7.4/10
🌤️ November13°C21°C27%1.713.0h7.9/10
☀️ December14°C25°C15%0.913.8h9.1/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Adelaide averages 14°C, 44% rainy days and 9.9h of sunshine per day. Overall weather score: 5.6/10. See methodology →

August vs January (best month)

The best month is January (score 9.6/10). Difference:

FAQ — Adelaide in August

Is August a good time to visit Adelaide?
August is an acceptable time for Adelaide (score 5.6/10). Conditions are decent but not optimal — consider January (9.6/10) if possible.
What's the weather like in Adelaide in August?
It's cool with 14°C daytime and 9°C at night. 9.9h of sunshine per day. Pack warm clothes and favour indoor visits.

Find a place to stay in Adelaide

Find places to stay in Adelaide in August Search on Hotels.com

Activities and tours in Adelaide

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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