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Australia weather

Weather in Adelaide for January 2026

Your guide to Adelaide weather in January - trends and predictions

    Temperatures

  • Until now, January 2026 in Adelaide has been nearly identical to the historical average, with a temperature of 28 °C (showing only a slight deviation of 0.5 °C).

  • An exceptional deviation from the historical average is forecasted for next days of January 2026 in Adelaide with the forecasted temperature being 27.6 °C, much lower than usual.

  • In general, the average temperature in Adelaide at the beginning of January is 26.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 29.6 °C by the end of January.

    • Rain 🌧️

  • Adelaide experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 23.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/16°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Adelaide Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
28°
2
Sunny
27°
3
Cloudy
26°
4
Partly cloudy
25°
5
Partly cloudy
26°
6
Patchy rain possible
24°
7
Sunny
28°
8
Sunny
29°
9
Sunny
29°
10
Sunny
28°
11
Sunny
30°
12
Sunny
30°
13
Sunny
28°
14
Partly cloudy
27°
15
Patchy rain possible
24°
16
Patchy rain possible
26°
17
Partly cloudy
26°
18
Overcast
24°
19
Partly cloudy
26°
20
Sunny
29°
21
Sunny
29°
22
Sunny
27°
23
Sunny
29°
24
Sunny
31°
25
Sunny
28°
26
Partly cloudy
28°
27
Sunny
30°
28
Sunny
28°
29
Sunny
25°
30
Sunny
37°
31
Partly cloudy
31°

Temperatures trend during January in Adelaide

See the weather trend as well as the moving average line

January weather in Adelaide day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Sunny
Sunny
 28° /15° 0 mm 10
2 Jan. Sunny
Sunny
 27° /14° 0 mm 9
3 Jan. Cloudy
Cloudy
 26° /14° 0 mm 9
4 Jan. Partly cloudy
Partly cloudy
 25° /15° 0 mm 9
5 Jan. Partly cloudy
Partly cloudy
 26° /14° 0.2 mm 9
6 Jan. Patchy rain possible
Patchy rain possible
 24° /15° 2.9 mm 9
7 Jan. Sunny
Sunny
 28° /16° 2.1 mm 10
8 Jan. Sunny
Sunny
 29° /17° 0.1 mm 10
9 Jan. Sunny
Sunny
 29° /16° 0 mm 10
10 Jan. Sunny
Sunny
 28° /16° 0 mm 11
11 Jan. Sunny
Sunny
 30° /17° 0 mm 11
12 Jan. Sunny
Sunny
 30° /16° 0 mm 10
13 Jan. Sunny
Sunny
 28° /16° 0 mm 10
14 Jan. Partly cloudy
Partly cloudy
 27° /15° 0.1 mm 10
15 Jan. Patchy rain possible
Patchy rain possible
 24° /14° 0.2 mm 8
16 Jan. Patchy rain possible
Patchy rain possible
 26° /14° 0 mm 9
17 Jan. Partly cloudy
Partly cloudy
 26° /14° 0.9 mm 9
18 Jan. Overcast
Overcast
 24° /13° 0.2 mm 8
19 Jan. Partly cloudy
Partly cloudy
 26° /14° 0 mm 10
20 Jan. Sunny
Sunny
 29° /16° 0 mm 10
21 Jan. Sunny
Sunny
 29° /16° 0 mm 10
22 Jan. Sunny
Sunny
 27° /15° 2.6 mm 10
23 Jan. Sunny
Sunny
 29° /16° 3.5 mm 10
24 Jan. Sunny
Sunny
 31° /18° 0.5 mm 10
25 Jan. Sunny
Sunny
 28° /16° 1.8 mm 9
26 Jan. Partly cloudy
Partly cloudy
 28° /17° 0 mm 10
27 Jan. Sunny
Sunny
 30° /16° 0 mm 10
28 Jan. Sunny
Sunny
 28° /16° 2.6 mm 9
29 Jan. Sunny
Sunny
 25° /15° 2 mm 8
30 Jan. Sunny
Sunny
 37° /23° 0.1 mm 3.4
31 Jan. Partly cloudy
Partly cloudy
 31° /18° 0 mm 3.1
Next
Important Notice
Our weather forecast for Adelaide in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Adelaide forecast closer to your planned date for the most up-to-date weather information.
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Adelaide in January - FAQ

What are the expected maximum and minimum temperatures in Adelaide during January?

During January, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Adelaide during January?

In January, Adelaide can expect light to moderate rainfall, totaling 23.3 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Adelaide during January?

The average wind speed in Adelaide during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Adelaide

Explore the daily rainfall trends and prepare for Adelaides January weather 💧
Typically, Adelaide has 8 rainy days in January with a total of 23.3 mm of rainfall.

UV exposure in Adelaide during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

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Get accurate weather forecasts for Adelaide, located at latitude -34.929 and longitude 138.599. Stay updated with localized weather information tailored for Adelaide.

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