Johannesburg South
May
Weather in Johannesburg South for May 2025
Your guide to Johannesburg South weather in May - trends and predictions
In general, the average temperature in Johannesburg South at the beginning of May is 25.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.9 °C by the end of May.
With an average of 2 rainy days, Johannesburg South experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
24°/14°
Temperatures
10 km/h
Avg max wind
29 %
Avg humidity
Johannesburg South in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2 27° | 3 26° | 4 24° | |||
| 5 25° | 6 26° | 7 25° | 8 27° | 9 25° | 10 25° | 11 27° |
| 12 25° | 13  22° | 14  22° | 15 23° | 16 24° | 17 25° | 18  25° |
| 19 24° | 20 24° | 21 24° | 22 23° | 23 22° | 24 23° | 25 21° |
| 26 22° | 27 22° | 28 20° | 29 21° | 30 20° | 31 20° |
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Temperatures trend during May in Johannesburg South
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 | Sunny | 27° /16° | 0 mm | 8 | |
| 2 May | Sunny | 27° /17° | 0 mm | 8 | |
| 3 May | Sunny | 26° /16° | 0 mm | 8 | |
| 4 May | Sunny | 24° /15° | 0 mm | 7 | |
| 5 May | Sunny | 25° /15° | 0 mm | 8 | |
| 6 May | Sunny | 26° /15° | 0 mm | 8 | |
| 7 May | Sunny | 25° /15° | 0 mm | 8 | |
| 8 May | Sunny | 27° /16° | 0 mm | 8 | |
| 9 May | Sunny | 25° /15° | 0 mm | 8 | |
| 10 May | Sunny | 25° /16° | 0 mm | 8 | |
| 11 May | Sunny | 27° /16° | 0 mm | 8 | |
| 12 May | Sunny | 25° /16° | 0 mm | 8 | |
| 13 May | Cloudy | 22° /13° | 0.3 mm | 6 | |
| 14 May | Thundery outbreaks possible | 22° /13° | 1.6 mm | 6 | |
| 15 May | Sunny | 23° /14° | 0 mm | 7 | |
| 16 May | Sunny | 24° /15° | 0 mm | 7 | |
| 17 May | Sunny | 25° /15° | 0 mm | 8 | |
| 18 May | Partly cloudy | 25° /15° | 0 mm | 8 | |
| 19 May | Sunny | 24° /14° | 0 mm | 7 | |
| 20 May | Sunny | 24° /14° | 0 mm | 7 | |
| 21 May | Sunny | 24° /14° | 0 mm | 7 | |
| 22 May | Sunny | 23° /14° | 0 mm | 7 | |
| 23 May | Sunny | 22° /12° | 0 mm | 7 | |
| 24 May | Sunny | 23° /13° | 0 mm | 7 | |
| 25 May | Sunny | 21° /12° | 0 mm | 7 | |
| 26 May | Sunny | 22° /12° | 0 mm | 7 | |
| 27 May | Sunny | 22° /12° | 0 mm | 7 | |
| 28 May | Sunny | 20° /12° | 0 mm | 7 | |
| 29 May | Sunny | 21° /12° | 0 mm | 7 | |
| 30 May | Sunny | 20° /12° | 0 mm | 7 | |
| 31 May | Sunny | 20° /12° | 0 mm | 7 | |
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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.
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 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Johannesburg South during May?
Rainfall in Johannesburg South during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 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 May?
The average wind speed in Johannesburg South during May is 10 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 💧
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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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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