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South Africa weather

Weather in Stellenbosch for August 2025

Your guide to Stellenbosch weather in August - trends and predictions

    Temperatures

  • Until now, August 2025 in Stellenbosch has been nearly identical to the historical average, with a temperature of 15.6 °C (showing only a slight deviation of -0.2 °C).

  • The forecast for the next days in Stellenbosch predicts temperatures to be around 17 °C, close to the historical average.

  • In general, the average temperature in Stellenbosch at the beginning of August is 15.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.7 °C by the end of August.

    • Rain 🌧️

  • The climate of Stellenbosch in August is notably wet, with an average of 11 rainy days, and a total of 125.4 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/6°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Stellenbosch Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
15°
2
Overcast
18°
3
Sunny
19°
4
Moderate or heavy rain shower
12°
5
Overcast
12°
6
Sunny
15°
7
Sunny
17°
8
Moderate or heavy rain shower
15°
9
Patchy rain possible
13°
10
Moderate or heavy rain shower
13°
11
Patchy rain possible
14°
12
Cloudy
15°
13
Moderate or heavy rain shower
16°
14
Overcast
14°
15
Sunny
17°
16
Sunny
18°
17
Patchy rain possible
17°
18
Patchy rain possible
18°
19
Partly cloudy
20°
20
Sunny
19°
21
Moderate or heavy rain shower
14°
22
Sunny
16°
23
Sunny
22°
24
Patchy rain possible
14°
25
Sunny
16°
26
Sunny
18°
27
Sunny
19°
28
Sunny
19°
29
Patchy rain possible
18°
30
Sunny
19°
31
Patchy rain possible
15°

Temperatures trend during August in Stellenbosch

See the weather trend as well as the moving average line

August weather in Stellenbosch day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Sunny
Sunny
 15° /4° 0 mm 6
2 Aug. Overcast
Overcast
 18° /4° 0 mm 6
3 Aug. Sunny
Sunny
 19° /7° 0 mm 6
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /6° 19.4 mm 4
5 Aug. Overcast
Overcast
 12° /4° 4.8 mm 4
6 Aug. Sunny
Sunny
 15° /5° 0.2 mm 5
7 Aug. Sunny
Sunny
 17° /5° 0 mm 6
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /8° 8.4 mm 5
9 Aug. Patchy rain possible
Patchy rain possible
 13° /8° 8.7 mm 4
10 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 17.4 mm 4
11 Aug. Patchy rain possible
Patchy rain possible
 14° /5° 0.6 mm 4
12 Aug. Cloudy
Cloudy
 15° /6° 0 mm 5
13 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /6° 9.1 mm 5
14 Aug. Overcast
Overcast
 14° /6° 0 mm 5
15 Aug. Sunny
Sunny
 17° /4° 0 mm 6
16 Aug. Sunny
Sunny
 18° /7° 0.5 mm 6
17 Aug. Patchy rain possible
Patchy rain possible
 17° /7° 0.3 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
 18° /7° 0.1 mm 6
19 Aug. Partly cloudy
Partly cloudy
 20° /7° 0.3 mm 6
20 Aug. Sunny
Sunny
 19° /6° 0 mm 6
21 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /6° 5.8 mm 5
22 Aug. Sunny
Sunny
 16° /5° 3 mm 6
23 Aug. Sunny
Sunny
 22° /7° 0 mm 7
24 Aug. Patchy rain possible
Patchy rain possible
 14° /6° 1.2 mm 0.7
25 Aug. Sunny
Sunny
 16° /5° 0 mm 1
26 Aug. Sunny
Sunny
 18° /5° 0 mm 1
27 Aug. Sunny
Sunny
 19° /7° 0 mm 1.2
28 Aug. Sunny
Sunny
 19° /10° 0 mm 1.3
29 Aug. Patchy rain possible
Patchy rain possible
 18° /10° 0.4 mm 4
30 Aug. Sunny
Sunny
 19° /10° 0 mm 5
31 Aug. Patchy rain possible
Patchy rain possible
 15° /7° 1.3 mm 4
Next
Important Notice
Our weather forecast for Stellenbosch in August 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 Stellenbosch forecast closer to your planned date for the most up-to-date weather information.
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Stellenbosch in August - FAQ

What are the expected maximum and minimum temperatures in Stellenbosch during August?
During August, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Stellenbosch during August?
Significant rainfall exceeding 125.4 mm is expected in Stellenbosch during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Stellenbosch during August?
The average wind speed in Stellenbosch during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Stellenbosch

Explore the daily rainfall trends and prepare for Stellenboschs August weather 💧

UV exposure in Stellenbosch during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Stellenbosch?

Get accurate weather forecasts for Stellenbosch, located at latitude -33.935 and longitude 18.867. Stay updated with localized weather information tailored for Stellenbosch.

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