Adelaide Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Adelaide.
Climate overview of Adelaide
Sea temperatures around Adelaide are lower than those around Perth, Sydney and Brisbane. Most people find summers in Adelaide more pleasant than those in Sydney, Brisbane or Perth. These cities have higher humidities; Adelaide enjoys the lowest humidities of any Australian city.
Adelaide Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Adelaide - and find the best time to visit.
Monthly Temperature in Adelaide
Visitors to Adelaide can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in January, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like July.
At night, you can expect temperatures ranging from 16°C (61°F) in January to around 8°C (46°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Adelaide
Generally, Adelaide experiences moderate precipitation patterns, averaging 511 mm (20 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 66 mm (2.6 in) of precipitation, recorded across 9 rainy days. In contrast, the driest month March brings less rainfall, with 21 mm (0.8 in) over 6 rainy days. For more details, please visit our Adelaide Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Adelaide
Seasonal changes in sunshine hours are quite dramatic in Adelaide. While January receives considerable daily sunshine with up to 10.9 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Adelaide
The mean water temperature over the year ranges from 19°C (66°F) in August to 24°C (75°F) in February.
Water temperature over the year
Humidity in Adelaide by Month
The relative humidity is moderate throughout the year in Adelaide.
The city experiences its highest humidity in June, reaching 61%. In January, the humidity drops to its lowest level at 36%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Adelaide
The mean wind speed over the year ranges from 4 m/s (8 knots) in January, February, March, April, May, June and July to 5 m/s (10 knots) in August, September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Adelaide
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, October, November and December
- Warmest weather: January and February
- Most sunshine: January
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Seasonal pattern: A distinct dry season from October to April, with warm summers and mild winters
Frequently asked questions about the climate in Adelaide
What is the best time to visit Adelaide?
January, February, March, April, October, November and December typically offer the most optimal weather in Adelaide. In contrast, June, July and August tend to have less optimal conditions. Adelaide has a distinct dry season from October to April, with warm summers and mild winters.
What temperatures can I expect in Adelaide?
Daytime highs range from 15°C (59°F) in July to 27°C (81°F) in January. Nighttime lows range from 8°C (46°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Adelaide get?
Annual rainfall is around 511 mm (20 in). July is the wettest month with 66 mm (2.6 in), while March is the driest with 21 mm (0.8 in).
How sunny is Adelaide?
Adelaide receives around 2,768 hours of sunshine per year. January is the sunniest month with 326 hours, while June is the cloudiest with just 140 hours. Overall, Adelaide enjoys abundant sunshine.
Adelaide 3-Day Forecast
Adelaide 3-Day Forecast
Adelaide on the map
Adelaide is highlighted - select any city to see its climate.
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