Cape Town
August
Weather in Cape Town for August 2026
Your guide to Cape Town weather in August - trends and predictions
In general, the average temperature in Cape Town at the beginning of August is 17.3 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 17.3 °C by the end of August.
Cape Town in August brings notable rainfall, with an average of 19 rainy days and a total precipitation of 82.4 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
16°/9°
Temperatures
18 km/h
Avg max wind
70 %
Avg humidity
Cape Town Weather August
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Temperatures trend during August in Cape Town
See the weather trend as well as the moving average line
August weather in Cape Town day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 16° /8° | 0 mm | 6 | |
| 2 Aug. |  Overcast | 19° /8° | 0 mm | 6 | |
| 3 Aug. | Sunny | 20° /10° | 0 mm | 6 | |
| 4 Aug. |  Light rain shower | 16° /10° | 5.7 mm | 5 | |
| 5 Aug. | Sunny | 16° /10° | 1.8 mm | 5 | |
| 6 Aug. | Sunny | 17° /9° | 0.1 mm | 5 | |
| 7 Aug. |  Partly cloudy | 17° /9° | 0 mm | 6 | |
| 8 Aug. | Patchy rain possible | 17° /10° | 4 mm | 5 | |
| 9 Aug. | Light rain shower | 16° /9° | 3.4 mm | 5 | |
| 10 Aug. | Sunny | 17° /9° | 4.8 mm | 5 | |
| 11 Aug. | Partly cloudy | 17° /9° | 0.4 mm | 5 | |
| 12 Aug. | Patchy rain possible | 15° /9° | 2.8 mm | 5 | |
| 13 Aug. | Sunny | 15° /8° | 3.6 mm | 5 | |
| 14 Aug. | Sunny | 15° /8° | 0.8 mm | 5 | |
| 15 Aug. | Sunny | 17° /7° | 0 mm | 5 | |
| 16 Aug. | Sunny | 19° /9° | 0.1 mm | 6 | |
| 17 Aug. | Patchy rain possible | 16° /10° | 7.5 mm | 5 | |
| 18 Aug. | Patchy rain possible | 16° /10° | 3.5 mm | 4 | |
| 19 Aug. | Patchy rain possible | 17° /10° | 2.3 mm | 5 | |
| 20 Aug. | Sunny | 17° /9° | 0.6 mm | 5 | |
| 21 Aug. |  Cloudy | 15° /9° | 4.7 mm | 5 | |
| 22 Aug. | Sunny | 16° /9° | 4.6 mm | 5 | |
| 23 Aug. | Sunny | 19° /9° | 1.3 mm | 6 | |
| 24 Aug. | Patchy rain possible | 17° /10° | 2 mm | 5 | |
| 25 Aug. | Patchy rain possible | 16° /9° | 6.9 mm | 5 | |
| 26 Aug. | Light rain shower | 16° /8° | 5.5 mm | 5 | |
| 27 Aug. | Sunny | 15° /8° | 4.8 mm | 5 | |
| 28 Aug. | Sunny | 17° /8° | 1.4 mm | 5 | |
| 29 Aug. | Partly cloudy | 19° /9° | 0.1 mm | 6 | |
| 30 Aug. | Sunny | 19° /9° | 1.1 mm | 6 | |
| 31 Aug. | Sunny | 19° /9° | 2.1 mm | 5 | |
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Important Notice
Our weather forecast for Cape Town 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 Cape Town forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cape Town in August - FAQ
What are the expected maximum and minimum temperatures in Cape Town during August?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cape Town during August?
Moderate rainfall is anticipated in Cape Town during August, with a total of 82.4 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cape Town during August?
The average wind speed in Cape Town during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Cape Town water temperatures in August
The average water temperature of the Atlantic Ocean near Cape Town in August is 13.1 °C. At the beginning of August temperatures are around 13.2 °C; by the end of the month they stay fairly steady and reach 13.1 °C.
- What is the water temperature in Cape Town in August?
- The average water temperature in Cape Town in August is 13.1 °C.
- Can you swim in Cape Town in August?
- Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.
August rainfall patterns in Cape Town
Explore the daily rainfall trends and prepare for Cape Towns August weather 💧
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