Adelaide Weather & Climate: Best Time to Visit
With a Mediterranean climate Adelaide generally has mild and wet winters. Summers are warm and dry. It is the driest of all the Australian capital cities. In summer (December to February) the average maximum is around 29°C (84°F), but there is considerable variation. In winter (June to August) the average maximum is between 15°C (59°F) and 16°C (61°F) and the average minimum between 7°C (45°F) and 8°C (46°F). Spring (September to November) is full with colour. Flowers bloom and the wildlife flourishes.
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.
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 August.
At night, you can expect temperatures ranging from 16°C (61°F) in January to around 8°C (46°F) during August.
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)
Adelaide 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Adelaide
During March, April, October, November and December, Adelaide experiences its most favorable weather, with temperatures between 20°C (69°F) and 25°C (77°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 21 mm (0.8 in) and 39 mm (1.5 in). Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
