Weather in Adelaide: August
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Average day temperature: | 58.2°F |
| Average night temperature: | 49.7°F | |
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Sea water temperature: | 55.4°F |
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Number of sunny days: | 11 days |
| Day length: | 10.4 - 11.3 hours | |
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Number of rainy days: | 6 days |
| Precipitation totals: | 2.9 in. | |
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forecast
| Adelaide |
temperature
| Adelaide |
Air temperature in August, °F
The highest day temperature during August of 2025 was 67°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during August were 56.6°F and 48.5°F.
Sea water temperature in Adelaide in August, °F
The average sea water temperature in August of 2025 was 55.2°F. The highest and lowest sea temperatures during the month were 55.8°F and 54.3°F.
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Adelaide in August is 3.5 in. Other months of the year show relatively similar values.
The average wind speed value in August is 9.8 mph It makes August most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.8.
Best time for vacation in Adelaide
Adelaide on a weather map
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