In general the best time to visit Adelaide is probably January, February, March, when the weather is usually great. The hottest months are January, February, December, while the coldest months are June, July, August.
The best time to visit may differ depending on what you are looking for:
The best time for a sunbathing holiday is January, February, December. Average maximum temperatures are up to +28°C in January and it has 16 sunny days on average.
In general, it’s pleasant to walk and do outdoor activities during January - December.
If you want to avoid wet weather, then your choice is June, July, August with the lowest chance of rain.
Average weather in Adelaide in different months
This is the average weather in Adelaide for each month based on historic data:
In January, February, March the weather is great. There are an average of 16 sunny days in January and the temperature ranges from +17°C to +28°C.
April, May, September, October, November, December usually has good weather. Average maximum temperature reaches +26°C during December.
In June, July, August the weather is average. Expect around 50 rainy days, and the precipitation amounts to approximately 72 mm in July.
Climate in Adelaide
Here is the detailed breakdown of the climate in Adelaide for each month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Maximum Temperature
+45°C
+42°C
+41°C
+36°C
+29°C
+25°C
+22°C
+28°C
+31°C
+36°C
+40°C
+43°C
Average Maximum Temperature
+28°C
+27°C
+25°C
+22°C
+18°C
+15°C
+14°C
+15°C
+18°C
+21°C
+24°C
+26°C
Minimum Temperature
+10°C
+10°C
+9°C
+6°C
+3°C
+1°C
+1°C
+1°C
+3°C
+4°C
+6°C
+8°C
Avg. water temperature
-
-
-
-
-
-
-
-
-
-
-
-
Humidity, %
63
64
67
69
74
78
79
77
73
69
66
65
Rain, mm
37
29
25
40
60
71
72
67
60
42
34
33
Snow, mm
0
0
0
0
0
0
0
0
0
0
0
0
Average wind speed, m/s
4
4
4
3
3
4
4
4
4
4
4
4
Sunny Days
16
15
15
11
6
5
5
6
8
10
11
12
Cloud Days
9
8
8
9
11
9
9
8
8
9
9
9
Rainy Days
6
5
8
10
14
16
17
17
14
12
10
9
Snowy Days
0
0
0
0
0
0
0
0
0
0
0
0
Average Temperature
Here are the average maximum and minimum temperatures in Adelaide during the whole year:
The hottest month in Adelaide is January with average maximum temperature going up to +28°C. The coldest month is July with the lowest temperatures of +8°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Adelaide looks throughout the year, in %:
The most humid month in Adelaide is July with average humidity going up to 79%. The least humid month is January with an average humidity of 63%.
Rain
Amount of rainfall in mm. in Adelaide during the whole year based on historical data:
The sunniest and driest month is March with approximately 15 sunny days and a total precipitation of around 25 mm. The rainiest and wettest month is July with approximately 17 rainy days and 72 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Adelaide:
What is the hottest month in Adelaide?
The hottest month in Adelaide is January with average maximum temperature of +28°C.
What is the coldest month in Adelaide?
The coldest month in Adelaide is July with minimum temperatures of +8°C.
Is Adelaide worth visiting in winter?
Winter in Adelaide usually has great weather. The best month is probably January with +28°C and 16 sunny days.
When does it rain the least in Adelaide?
if you're looking to visit Adelaide when it rains the least, you should plan your trip for July, June, August. During this time, rainfall is rare with the driest month being March with only 25 mm of rain.
Other cities in Australia
Check out the weather for other cities in Australia.
For this page, we’ve looked at the typical weather in Adelaide, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.