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South Africa weather

Weather in Johannesburg South for May 2027

Your guide to Johannesburg South weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Johannesburg South at the beginning of May is 22.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.6 °C by the end of May.

    • Rain 🌧️

  • With an average of 3 rainy days, Johannesburg South experiences minimal rainfall in May.

    • More

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Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
36 %
Avg humidity

Johannesburg South Weather May

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

Temperatures trend during May in Johannesburg South

See the weather trend as well as the moving average line

May weather in Johannesburg South day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 23° /13° 3.8 mm 5
2 May Sunny
Sunny
 23° /12° 0 mm 6
3 May Sunny
Sunny
 23° /11° 0 mm 6
4 May Sunny
Sunny
 22° /12° 0.4 mm 6
5 May Sunny
Sunny
 22° /12° 5.9 mm 6
6 May Sunny
Sunny
 21° /10° 1.2 mm 7
7 May Sunny
Sunny
 21° /11° 0 mm 7
8 May Sunny
Sunny
 22° /10° 0 mm 7
9 May Sunny
Sunny
 22° /11° 0 mm 7
10 May Sunny
Sunny
 23° /13° 0 mm 6
11 May Sunny
Sunny
 21° /11° 0 mm 6
12 May Sunny
Sunny
 21° /10° 0 mm 6
13 May Sunny
Sunny
 21° /11° 0.1 mm 6
14 May Sunny
Sunny
 22° /10° 0.5 mm 6
15 May Sunny
Sunny
 22° /11° 0 mm 6
16 May Sunny
Sunny
 22° /12° 0 mm 6
17 May Sunny
Sunny
 22° /12° 0 mm 6
18 May Sunny
Sunny
 22° /13° 0 mm 6
19 May Sunny
Sunny
 21° /13° 0 mm 6
20 May Sunny
Sunny
 22° /12° 0 mm 6
21 May Sunny
Sunny
 20° /10° 0 mm 7
22 May Sunny
Sunny
 20° /9° 0 mm 6
23 May Sunny
Sunny
 21° /9° 0 mm 6
24 May Sunny
Sunny
 20° /10° 0 mm 6
25 May Sunny
Sunny
 20° /10° 0 mm 5
26 May Sunny
Sunny
 21° /10° 0 mm 5
27 May Sunny
Sunny
 21° /10° 0 mm 5
28 May Sunny
Sunny
 20° /11° 0 mm 5
29 May Sunny
Sunny
 21° /11° 0 mm 5
30 May Sunny
Sunny
 21° /11° 0 mm 6
31 May Sunny
Sunny
 20° /11° 0 mm 6
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Important Notice
Our weather forecast for Johannesburg South 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 Johannesburg South forecast closer to your planned date for the most up-to-date weather information.
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Johannesburg South in May - FAQ

What are the expected maximum and minimum temperatures in Johannesburg South during May?

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Johannesburg South during May?

Expect minimal rainfall in Johannesburg South during May, with a total of 11.9 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Johannesburg South during May?

The average wind speed in Johannesburg South during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Johannesburg South

Explore the daily rainfall trends and prepare for Johannesburg Souths May weather 💧
Typically, Johannesburg South has 3 rainy days in May with a total of 11.9 mm of rainfall.

UV exposure in Johannesburg South during May

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

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Location coordinates Where is Johannesburg South?

Get accurate weather forecasts for Johannesburg South, located at latitude -26.273 and longitude 27.995. Stay updated with localized weather information tailored for Johannesburg South.

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