Adelaide, Australia: Annual Weather Averages
January is the hottest month in Adelaide with an average temperature of 23°C (73°F) and the coldest is July at 11°C (52°F) with the most daily sunshine hours at 10 in February. The wettest month is July with an average of 70mm of rain. The best month to swim in the sea is in February when the average sea temperature is 20°C (68°F).
Average Temperature: Adelaide
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 23 | 22 | 20 | 16 | 15 | 12 | 11 | 12 | 14 | 16 | 19 | 20 |
| °F | 73 | 71 | 68 | 61 | 58 | 54 | 52 | 54 | 56 | 61 | 65 | 68 |
Average High/Low Temperature: Adelaide
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 28 | 26 | 24 | 21 | 18 | 15 | 14 | 15 | 17 | 20 | 23 | 24 |
| Low °C | 18 | 17 | 16 | 11 | 11 | 9 | 8 | 9 | 10 | 12 | 14 | 16 |
| High °F | 82 | 79 | 75 | 70 | 64 | 59 | 57 | 59 | 63 | 68 | 73 | 75 |
| Low °F | 64 | 63 | 61 | 52 | 52 | 48 | 46 | 48 | 50 | 54 | 57 | 61 |
Average Rainfall: Adelaide
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 20 | 10 | 20 | 30 | 50 | 60 | 70 | 50 | 50 | 40 | 20 | 20 |
| Days | 7 | 6 | 7 | 10 | 13 | 16 | 16 | 16 | 15 | 13 | 10 | 9 |
Average Daily Sunshine Hours: Adelaide
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 10 | 10 | 9 | 7 | 5 | 5 | 5 | 6 | 7 | 8 | 9 | 9 |
Average Sea Temperature: Adelaide
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 19 | 20 | 19 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 17 | 18 |
| °F | 66 | 68 | 66 | 64 | 64 | 63 | 61 | 59 | 59 | 59 | 63 | 64 |
