South Australia (Adelaide)
May
Weather in South Australia for May 2025
Your guide to South Australia weather in May - trends and predictions
In general, the average temperature in South Australia at the beginning of May is 17.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16 °C by the end of May.
South Australia experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 49.5 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
16°/10°
Temperatures
17 km/h
Avg max wind
67 %
Avg humidity
South Australia in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  18° | 3  18° | 4 16° | |||
| 5  16° | 6  17° | 7  17° | 8 17° | 9 17° | 10 18° | 11 17° |
| 12 16° | 13 17° | 14 18° | 15 18° | 16 16° | 17 15° | 18 15° |
| 19 15° | 20 16° | 21 17° | 22 17° | 23 17° | 24 19° | 25 18° |
| 26 15° | 27 16° | 28 16° | 29 16° | 30 16° | 31 15° |
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Temperatures trend during May in South Australia
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Partly cloudy | 19° /12° | 0.8 mm | 6 | |
| 2 May | Cloudy | 18° /11° | 1.2 mm | 6 | |
| 3 May | Sunny | 18° /11° | 0.4 mm | 6 | |
| 4 May | Sunny | 16° /9° | 0.6 mm | 5 | |
| 5 May | Overcast | 16° /9° | 4.6 mm | 5 | |
| 6 May | Moderate rain at times | 17° /9° | 1.8 mm | 5 | |
| 7 May | Patchy rain possible | 17° /10° | 0.2 mm | 5 | |
| 8 May | Patchy rain possible | 17° /11° | 0.3 mm | 5 | |
| 9 May | Patchy rain possible | 17° /10° | 0.4 mm | 5 | |
| 10 May | Partly cloudy | 18° /10° | 1.7 mm | 6 | |
| 11 May | Overcast | 17° /10° | 0 mm | 5 | |
| 12 May | Sunny | 16° /10° | 0.3 mm | 5 | |
| 13 May | Sunny | 17° /10° | 0.5 mm | 5 | |
| 14 May | Overcast | 18° /12° | 0.1 mm | 5 | |
| 15 May | Overcast | 18° /11° | 0.4 mm | 5 | |
| 16 May | Patchy rain possible | 16° /10° | 0.7 mm | 5 | |
| 17 May | Sunny | 15° /9° | 0.2 mm | 5 | |
| 18 May | Cloudy | 15° /7° | 0.1 mm | 4 | |
| 19 May | Overcast | 15° /8° | 0.3 mm | 4 | |
| 20 May | Patchy rain possible | 16° /10° | 0.8 mm | 5 | |
| 21 May | Sunny | 17° /9° | 0.2 mm | 5 | |
| 22 May | Sunny | 17° /9° | 0 mm | 5 | |
| 23 May | Cloudy | 17° /10° | 0 mm | 5 | |
| 24 May | Overcast | 19° /11° | 0 mm | 5 | |
| 25 May | Moderate or heavy rain shower | 18° /10° | 10.5 mm | 5 | |
| 26 May | Cloudy | 15° /10° | 0.5 mm | 5 | |
| 27 May | Patchy rain possible | 16° /10° | 1.2 mm | 5 | |
| 28 May | Moderate or heavy rain shower | 16° /10° | 4.9 mm | 5 | |
| 29 May | Sunny | 16° /9° | 4 mm | 5 | |
| 30 May | Sunny | 16° /9° | 10.2 mm | 5 | |
| 31 May | Overcast | 15° /9° | 2.8 mm | 5 | |
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Important Notice
Our weather forecast for South Australia in May 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 South Australia forecast closer to your planned date for the most up-to-date weather information.
South Australia in May - FAQ
What are the expected maximum and minimum temperatures in South Australia during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in South Australia during May?
In May, South Australia can expect light to moderate rainfall, totaling 49.5 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in South Australia during May?
The average wind speed in South Australia during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in South Australia
Explore the daily rainfall trends and prepare for South Australias May weather 💧
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