Stellenbosch in August
In August, Stellenbosch averages 18°C (64°F) during the day and 8°C (46°F) at night, with around 11 days of rain (106 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Plan for unsettled weather and bring rain gear.
August in Stellenbosch is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How August compares to the rest of the year in Stellenbosch
August is one of the coolest months in Stellenbosch (11th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 6°C below the annual average (23°C). August runs 1°C warmer than July (17°C) and warms a further 2°C into September (19°C).
August sunrise & sunset in Stellenbosch
Times shown for Stellenbosch local time (Africa/Johannesburg), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Stellenbosch — August
Golden-hour and blue-hour windows for the 15th of August, in Stellenbosch's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Stellenbosch in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Stellenbosch's popularity.
Crowds & pricing — August in Stellenbosch
Stellenbosch is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — August in Stellenbosch
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Stellenbosch in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 17°C / 63°F | 26 mm | 4 | — |
| February | 30°C / 86°F | 17°C / 63°F | 15 mm | 3 | — |
| March | 27°C / 81°F | 16°C / 60°F | 43 mm | 6 | — |
| April | 25°C / 77°F | 13°C / 56°F | 52 mm | 5 | — |
| May | 21°C / 70°F | 11°C / 52°F | 97 mm | 9 | — |
| June | 18°C / 64°F | 9°C / 48°F | 195 mm | 12 | — |
| July | 17°C / 63°F | 8°C / 46°F | 129 mm | 10 | — |
| August | 18°C / 64°F | 8°C / 46°F | 106 mm | 11 | — |
| September | 19°C / 67°F | 9°C / 49°F | 77 mm | 9 | — |
| October | 23°C / 74°F | 12°C / 53°F | 44 mm | 7 | — |
| November | 25°C / 77°F | 13°C / 56°F | 42 mm | 6 | — |
| December | 28°C / 82°F | 15°C / 59°F | 34 mm | 5 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Stellenbosch in August →
Frequently asked questions
How hot is Stellenbosch in August?
In August, Stellenbosch averages a high of 18°C (64°F) and a low of 8°C (46°F) — generally mild and pleasant.
Does it rain a lot in Stellenbosch in August?
August can be fairly wet in Stellenbosch, with about 11 rainy days on average.
Is August a good time to visit Stellenbosch?
August is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Stellenbosch in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Stellenbosch for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.