Average weather for South Africa in August
It's pleasantly warm in August in South Africa with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 21°C. At night, you can expect temperatures between 8°C and 11°C.
Start of August
The month of August starts in South Africa with mild temps, averaging around 19°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid August
By mid-August, daytime temps stay steady at around 19°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in South Africa is around 19°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 81 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
South Africa in August |
New York | ||
|---|---|---|---|
 Average temperature |
19°C | 30°C | |
 Max. temperature |
21°C | 31°C | |
| Min. temperature |
17°C | -5°C | |
 Total precipitation |
81 mm | 79 mm | |
| Rainy days |
10 days | 13 days | |
July
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit South Africa?
Looking for great weather? August is a good time to be in South Africa. The temperatures are nice, and there’s not too much rain.
Temperature records
With 31°C in 2023, South Africa reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 11°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 15°C.
Check out the climate of South Africa for all months and discover the best travel time
The climate in South Africa is based on weather data from Cape Town. Other places, like Krugerpark, Johannesburg or Stellenbosch, might have different weather. You can check out all destinations in South Africa to get the full picture of the climate.
Daily Temperature in August in South Africa
This chart shows the average daily high and low temperatures in August for South Africa, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in South Africa
The chart below shows the average daily precipitation in August for South Africa, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 10 days of precipitation in South Africa.
Daily UV index in August in South Africa
This chart shows the average daily UV index in August in South Africa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in South Africa over the years
This chart shows the average temperature in August in South Africa, measured in degrees Celsius, over the past few years.
Total precipitation in August in South Africa over the years
This chart shows the average precipitation in August in South Africa, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for South Africa
Click on any day in August to get detailed info about the usual weather on that day in South Africa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in South Africa
Have you been to South Africa in August?
Share your weather experience in August in South Africa.
Average weather in South Africa by month
Click on a month below to see detailed weather info for South Africa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of South Africa for all months at once
