Thermograph

Adelaide, South Australia, Australia climate

Average temperatures, precipitation and all-time records for Adelaide, South Australia, Australia, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is January, averaging a high of 24°C, and its coldest is July, with an average low of 9°C.

Adelaide is the capital and most populous city of South Australia, as well as the fifth-most populous city in Australia. The name "Adelaide" may refer to either Greater Adelaide or the Adelaide city centre; the demonym Adelaidean is used to denote the city and the residents of Adelaide. via Wikipedia

How today compares

Latest recorded day: 2026-09-04. Each reading placed on Adelaide, South Australia, Australia's own ±7-day seasonal distribution.

High 21°C Very High · 96th pct
Low 11°C Above Normal · 65th pct
Feels-like 9°C Normal · 48th pct
Humidity 10.6 g/m³ Very High · 99th pct
Wind 17 km/h Low · 15th pct
Gust 49 km/h Above Normal · 65th pct
Precip 6 mm Heavy · 88th pct

Open Adelaide in the live weather grader →

Adelaide average temperatures by month

Typical daily high and low, and average precipitation, for each month in Adelaide, South Australia, Australia, based on 1980–2026 records. The wettest month is May (3 mm on an average day).

MonthAvg highAvg lowAvg precip
January 24°C 17°C 0 mm
February 24°C 17°C 0 mm
March 23°C 16°C 0 mm
April 20°C 14°C 0 mm
May 17°C 12°C 3 mm
June 14°C 10°C 3 mm
July 13°C 9°C 3 mm
August 14°C 10°C 3 mm
September 16°C 11°C 3 mm
October 18°C 12°C 3 mm
November 20°C 14°C 0 mm
December 22°C 16°C 0 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

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Record extremes

  • Hottest day on record: 39°C on 2019-01-24
  • Coldest day on record: 3°C on 2026-07-06

All Adelaide weather records →

Percentiles compare each day to Adelaide, South Australia, Australia's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →