The weather in South Africa on thursday 25 September 2025
The average max temperature in South Africa on 25 September is normally around 21°C. For comparison: the highest daytime temperature in the past 10 years was 29°C in 2019, while the lowest was 15°C in 2018.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 39,7 mm on this day. The wind often comes from the West with a maximum strength of 5 Bft.The UV index can reach 8.
Temperature on 25 September in South Africa per year
This chart shows the average temperature on 25 September in South Africa, measured in degrees Celsius, over the past years.
Precipitation on 25 September in South Africa over the past years
This chart shows the total measured precipitation in millimetres on 25 September in South Africa over the past years.
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