Adelaide in August
In August, Adelaide averages 15°C (59°F) during the day and 8°C (47°F) at night, with frequent rain — about 18 days of the month see precipitation (78 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.
August is one of the wetter and less comfortable months in Adelaide. If your dates are flexible, consider a different time of year.
How August compares to the rest of the year in Adelaide
August is one of the coolest months in Adelaide (10th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 6°C below the annual average (21°C). August runs 1°C warmer than July (14°C) and warms a further 3°C into September (17°C).
August sunrise & sunset in Adelaide
Times shown for Adelaide local time (Australia/Adelaide), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Adelaide — August
Golden-hour and blue-hour windows for the 15th of August, in Adelaide's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Adelaide in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Adelaide's popularity.
Crowds & pricing — August in Adelaide
Adelaide is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — August in Adelaide
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Adelaide in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 28°C / 82°F | 17°C / 62°F | 34 mm | 8 | — |
| February | 27°C / 81°F | 17°C / 62°F | 23 mm | 6 | — |
| March | 25°C / 77°F | 15°C / 60°F | 20 mm | 9 | — |
| April | 21°C / 71°F | 13°C / 56°F | 53 mm | 12 | — |
| May | 17°C / 63°F | 11°C / 52°F | 71 mm | 16 | — |
| June | 15°C / 58°F | 9°C / 48°F | 83 mm | 17 | — |
| July | 14°C / 57°F | 8°C / 47°F | 88 mm | 19 | — |
| August | 15°C / 59°F | 8°C / 47°F | 78 mm | 18 | — |
| September | 17°C / 63°F | 10°C / 49°F | 53 mm | 15 | — |
| October | 21°C / 69°F | 12°C / 53°F | 47 mm | 14 | — |
| November | 23°C / 73°F | 13°C / 56°F | 42 mm | 11 | — |
| December | 26°C / 79°F | 15°C / 59°F | 23 mm | 9 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Adelaide in August →
Frequently asked questions
How hot is Adelaide in August?
In August, Adelaide averages a high of 15°C (59°F) and a low of 8°C (47°F) — generally cool.
Does it rain a lot in Adelaide in August?
August is quite rainy in Adelaide, with about 18 rainy days on average.
Is August a good time to visit Adelaide?
August is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Adelaide in August?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full August packing list for Adelaide for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.