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South Africa weather

Weather in Johannesburg for July 2026

Your guide to Johannesburg weather in July - trends and predictions

    Temperatures

  • Until now, July 2026 in Johannesburg has been nearly identical to the historical average, with a temperature of 18.3 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Johannesburg predicts temperatures to be around 19 °C, close to the historical average.

  • In general, the average temperature in Johannesburg at the beginning of July is 18.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.1 °C by the end of July.

    • Rain 🌧️

  • Precipitation in Johannesburg 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
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/7°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
33 %
Avg humidity

Johannesburg Weather July

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

Temperatures trend during July in Johannesburg

See the weather trend as well as the moving average line

July weather in Johannesburg day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Sunny
Sunny
 18° /7° 0 mm 6
2 Jul. Sunny
Sunny
 19° /7° 0 mm 5
3 Jul. Sunny
Sunny
 19° /7° 0 mm 6
4 Jul. Sunny
Sunny
 19° /7° 0.6 mm 5
5 Jul. Sunny
Sunny
 19° /6° 0 mm 6
6 Jul. Sunny
Sunny
 18° /6° 0 mm 6
7 Jul. Sunny
Sunny
 18° /6° 0 mm 5
8 Jul. Sunny
Sunny
 17° /6° 0 mm 5
9 Jul. Sunny
Sunny
 17° /5° 0 mm 5
10 Jul. Sunny
Sunny
 17° /6° 0.2 mm 5
11 Jul. Sunny
Sunny
 19° /7° 0 mm 6
12 Jul. Sunny
Sunny
 19° /7° 0 mm 6
13 Jul. Sunny
Sunny
 18° /6° 0 mm 5
14 Jul. Sunny
Sunny
 18° /6° 0 mm 5
15 Jul. Sunny
Sunny
 18° /6° 0 mm 5
16 Jul. Sunny
Sunny
 19° /7° 0 mm 6
17 Jul. Sunny
Sunny
 20° /7° 0 mm 6
18 Jul. Sunny
Sunny
 21° /8° 0 mm 6
19 Jul. Sunny
Sunny
 20° /7° 0 mm 6
20 Jul. Sunny
Sunny
 18° /8° 0.3 mm 5
21 Jul. Smoky haze
Smoky haze
 20° /13° 0 mm 5.2
22 Jul. Smoky haze
Smoky haze
 20° /12° 0 mm 5
23 Jul. Smoky haze
Smoky haze
 20° /12° 0 mm 4.3
24 Jul. Smoky haze
Smoky haze
 21° /13° 0 mm 5.6
25 Jul. Sunny
Sunny
 19° /11° 0 mm 6
26 Jul. Sunny
Sunny
 20° /12° 0 mm 6
27 Jul. Sunny
Sunny
 20° /13° 0 mm 6
28 Jul. Sunny
Sunny
 21° /14° 0 mm 7
29 Jul. Sunny
Sunny
 18° /11° 0.3 mm 6
30 Jul. Sunny
Sunny
 18° /10° 0 mm 6
31 Jul. Sunny
Sunny
 18° /11° 0 mm 6
Next
Important Notice
Our weather forecast for Johannesburg 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 forecast closer to your planned date for the most up-to-date weather information.
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Johannesburg in July - FAQ

What are the expected maximum and minimum temperatures in Johannesburg during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Johannesburg during July?
Rainfall in Johannesburg during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 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 during July?
The average wind speed in Johannesburg during July is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Johannesburg 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?

Get accurate weather forecasts for Johannesburg, located at latitude -26.202 and longitude 28.044. Stay updated with localized weather information tailored for Johannesburg.

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