Weather in South Africa for May 2027
In general, the average temperature in South Africa at the beginning of May is 21.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.3 °C by the end of May.
With an average of 4 rainy days, South Africa experiences minimal rainfall in May.
Is May a good time to visit South Africa? check out the best time to travel to South Africa page.
✨ Is May a good time to visit South Africa? – Ask the AI Weatherman
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South Africa Weather May
What’s the Weather Like in South Africa This May?
Temperatures trend during May in South Africa
May weather in South Africa day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 21° /13° | 1.8 mm | 6 | |
| 2 May | Patchy rain possible | 22° /12° | 1 mm | 6 | |
| 3 May |  Sunny | 23° /12° | 0.3 mm | 6 | |
| 4 May |  Light rain | 22° /12° | 3.1 mm | 6 | |
| 5 May | Light rain | 22° /12° | 5.2 mm | 6 | |
| 6 May | Sunny | 22° /11° | 0.6 mm | 6 | |
| 7 May | Patchy rain possible | 22° /12° | 2.1 mm | 5.9 | |
| 8 May |  Moderate or heavy rain shower | 20° /11° | 7 mm | 5.8 | |
| 9 May | Sunny | 21° /10° | 0 mm | 5.8 | |
| 10 May | Sunny | 22° /11° | 0 mm | 5.7 | |
| 11 May | Sunny | 22° /11° | 0 mm | 5.6 | |
| 12 May | Sunny | 23° /11° | 0 mm | 5.6 | |
| 13 May | Sunny | 22° /11° | 0.2 mm | 5.5 | |
| 14 May | Patchy rain possible | 21° /12° | 2.4 mm | 5.5 | |
| 15 May | Light rain | 21° /12° | 5 mm | 5.4 | |
| 16 May | Patchy rain possible | 20° /12° | 1.3 mm | 5.4 | |
| 17 May | Sunny | 21° /11° | 0.4 mm | 5.3 | |
| 18 May | Patchy rain possible | 21° /12° | 1 mm | 5.2 | |
| 19 May | Sunny | 20° /12° | 0.3 mm | 5.2 | |
| 20 May | Patchy rain possible | 20° /10° | 1.2 mm | 5.1 | |
| 21 May | Light rain | 18° /10° | 2.6 mm | 5.1 | |
| 22 May |  Partly cloudy | 19° /8° | 0.1 mm | 5.1 | |
| 23 May | Sunny | 19° /9° | 0 mm | 5 | |
| 24 May | Sunny | 21° /10° | 0 mm | 5 | |
| 25 May | Sunny | 21° /10° | 0 mm | 4.9 | |
| 26 May | Sunny | 21° /10° | 0 mm | 4.9 | |
| 27 May | Sunny | 21° /10° | 0 mm | 4.8 | |
| 28 May | Sunny | 20° /11° | 0 mm | 4.8 | |
| 29 May | Sunny | 21° /11° | 0 mm | 4.8 | |
| 30 May | Sunny | 20° /10° | 0.2 mm | 4.7 | |
| 31 May | Sunny | 18° /10° | 0.6 mm | 4.7 | |
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Guide for South Africa in May
In May, South Africa experiences a transition from autumn to winter, resulting in varied weather conditions across the country. At the beginning of the month, the southern regions, including Cape Town and the Garden Route, typically enjoy mild temperatures with occasional rainfall.
The average temperature in Cape Town hovers around 16°, while the Garden Route experiences slightly cooler temperatures around 14°. Further north, in cities like Johannesburg and Pretoria, the weather is generally cooler, with average temperatures ranging from 10° to 20°.
Towards the end of May, the weather in South Africa tends to become cooler as winter approaches. In Cape Town, temperatures may drop to around 13°, and the chance of rainfall increases. In contrast, Johannesburg and Pretoria experience cooler temperatures, with averages ranging from 8° to 18°.
The northern regions, such as Kruger National Park, also see cooler temperatures, making it an ideal time for wildlife viewing.
Overall, May in South Africa offers a diverse range of weather conditions, from mild and rainy in the south to cooler and drier in the north, providing travelers with various experiences depending on their chosen destination.