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South Africa weather

Weather in Johannesburg South for July 2026

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

    Temperatures

  • Until now, July 2026 in Johannesburg South has been nearly identical to the historical average, with a temperature of 18.1 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Johannesburg South predicts temperatures to be around 20 °C, close to the historical average.

  • In general, the average temperature in Johannesburg South at the beginning of July is 17.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.6 °C by the end of July.

    • Rain 🌧️

  • Precipitation in Johannesburg South during July is a rare event, with an average of fewer than 2 rainy days.

    • More

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

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
30 %
Avg humidity

Johannesburg South Weather July

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

Temperatures trend during July in Johannesburg South

See the weather trend as well as the moving average line

July weather in Johannesburg South day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Sunny
Sunny
 17° /9° 0 mm 5
2 Jul. Sunny
Sunny
 17° /7° 0.3 mm 5
3 Jul. Sunny
Sunny
 18° /6° 0 mm 5
4 Jul. Sunny
Sunny
 16° /7° 1.2 mm 4
5 Jul. Sunny
Sunny
 18° /5° 0 mm 5
6 Jul. Sunny
Sunny
 18° /5° 0 mm 5
7 Jul. Sunny
Sunny
 17° /6° 0 mm 5
8 Jul. Sunny
Sunny
 15° /5° 0 mm 4
9 Jul. Sunny
Sunny
 16° /4° 0 mm 5
10 Jul. Sunny
Sunny
 18° /7° 0 mm 5
11 Jul. Sunny
Sunny
 19° /8° 0 mm 5
12 Jul. Sunny
Sunny
 20° /8° 0 mm 5
13 Jul. Sunny
Sunny
 19° /8° 0 mm 5
14 Jul. Sunny
Sunny
 20° /9° 0 mm 5
15 Jul. Sunny
Sunny
 19° /8° 0 mm 5
16 Jul. Sunny
Sunny
 20° /8° 0 mm 5
17 Jul. Sunny
Sunny
 21° /9° 0 mm 5
18 Jul. Sunny
Sunny
 21° /10° 0 mm 6
19 Jul. Sunny
Sunny
 20° /9° 0.1 mm 5
20 Jul. Sunny
Sunny
 19° /10° 0 mm 7
21 Jul. Smoky haze
Smoky haze
 21° /10° 0 mm 5.4
22 Jul. Smoky haze
Smoky haze
 21° /10° 0 mm 5
23 Jul. Smoky haze
Smoky haze
 21° /11° 0 mm 4.1
24 Jul. Smoky haze
Smoky haze
 22° /10° 0 mm 5.6
25 Jul. Sunny
Sunny
 20° /11° 0 mm 6
26 Jul. Sunny
Sunny
 20° /12° 0 mm 7
27 Jul. Sunny
Sunny
 20° /12° 0 mm 7
28 Jul. Sunny
Sunny
 21° /12° 0 mm 7
29 Jul. Sunny
Sunny
 19° /11° 0.6 mm 6
30 Jul. Sunny
Sunny
 18° /10° 0 mm 6
31 Jul. Sunny
Sunny
 19° /11° 0 mm 6
Next
Important Notice
Our weather forecast for Johannesburg South in July 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 July - FAQ

What are the expected maximum and minimum temperatures in Johannesburg South during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Johannesburg South during July?
Rainfall in Johannesburg South during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Johannesburg South during July?
The average wind speed in Johannesburg South during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Johannesburg South

Explore the daily rainfall trends and prepare for Johannesburg Souths July weather 💧
Typically, Johannesburg South has 1 rainy days in July with a total of 2.7 mm of rainfall.

UV exposure in Johannesburg South during July

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

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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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