Weather in South Africa for May 2025
In general, the average temperature in South Africa at the beginning of May is 23.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 20.9 °C by the end of May.
South Africa experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 42.9 mm.
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South Africa in May average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 22° | 2 23° | 3 24° | 4 23° | |||
5 24° | 6 24° | 7 23° | 8 20° | 9 21° | 10 23° | 11 24° |
12 24° | 13 23° | 14 22° | 15 22° | 16 21° | 17 21° | 18 21° |
19 21° | 20 21° | 21 19° | 22 19° | 23 19° | 24 22° | 25 22° |
26 22° | 27 22° | 28 21° | 29 21° | 30 20° | 31 18° |
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Temperatures trend during May in South Africa
May weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 May | Sunny | 22° /12° | 0 mm | 6 | |
2 May | Sunny | 23° /12° | 1.6 mm | 7 | |
3 May | Sunny | 24° /12° | 0.5 mm | 7 | |
4 May | Sunny | 23° /12° | 4.1 mm | 7 | |
5 May | Sunny | 24° /12° | 0.6 mm | 7 | |
6 May | Sunny | 24° /12° | 0 mm | 7 | |
7 May | Sunny | 23° /13° | 3.2 mm | 7 | |
8 May | Moderate or heavy rain shower | 20° /12° | 10.4 mm | 6 | |
9 May | Sunny | 21° /10° | 0 mm | 6 | |
10 May | Sunny | 23° /11° | 0 mm | 7 | |
11 May | Sunny | 24° /11° | 0 mm | 7 | |
12 May | Sunny | 24° /12° | 0 mm | 7 | |
13 May | Sunny | 23° /11° | 0.2 mm | 6 | |
14 May | Sunny | 22° /13° | 3.7 mm | 6 | |
15 May | Sunny | 22° /11° | 7.5 mm | 6 | |
16 May | Sunny | 21° /11° | 1.9 mm | 6 | |
17 May | Sunny | 21° /11° | 0.6 mm | 7 | |
18 May | Sunny | 21° /11° | 1.5 mm | 6 | |
19 May | Sunny | 21° /11° | 0 mm | 6 | |
20 May | Sunny | 21° /9° | 1.9 mm | 6 | |
21 May | Sunny | 19° /10° | 3.8 mm | 6 | |
22 May | Partly cloudy | 19° /8° | 0.2 mm | 6 | |
23 May | Sunny | 19° /9° | 0 mm | 6 | |
24 May | Sunny | 22° /9° | 0 mm | 7 | |
25 May | Sunny | 22° /9° | 0 mm | 7 | |
26 May | Sunny | 22° /10° | 0 mm | 7 | |
27 May | Sunny | 22° /10° | 0 mm | 7 | |
28 May | Sunny | 21° /10° | 0 mm | 7 | |
29 May | Sunny | 21° /10° | 0 mm | 7 | |
30 May | Sunny | 20° /9° | 0.3 mm | 6 | |
31 May | Sunny | 18° /8° | 0.9 mm | 6 | |
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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.
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South Africa in May - FAQ
May rainfall patterns in South Africa
UV exposure in South Africa during May
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