Adelaide in October
In October, Adelaide averages 21°C (69°F) during the day and 12°C (53°F) at night, with frequent rain — about 14 days of the month see precipitation (47 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
October offers comfortable temperatures in Adelaide, with some rain to plan around.
How October compares to the rest of the year in Adelaide
October is in the middle of the year for warmth in Adelaide (7th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature matches the city's annual average. October runs 4°C warmer than September (17°C) and warms a further 2°C into November (23°C).
October sunrise & sunset in Adelaide
Times shown for Adelaide local time (Australia/Adelaide), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Adelaide — October
Golden-hour and blue-hour windows for the 15th of October, in Adelaide's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Adelaide in October
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 October's tier (High season) and Adelaide's popularity.
Crowds & pricing — October in Adelaide
This is a busy month in Adelaide — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — October 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 October weather
🌍 See the full ranked list of climate twins for Adelaide in October →
Frequently asked questions
How hot is Adelaide in October?
In October, Adelaide averages a high of 21°C (69°F) and a low of 12°C (53°F) — generally mild and pleasant.
Does it rain a lot in Adelaide in October?
October can be fairly wet in Adelaide, with about 14 rainy days on average.
Is October a good time to visit Adelaide?
October is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Adelaide in October?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Adelaide for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.