Hermanus Weather in August
Hermanus in August sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 78 mm (3.1 in) on average, so pack waterproofs just in case.
Rainfall in Hermanus in August
Analyzing past climate data, one can expect approximately 13 days of rain, averaging 78 mm (3.1 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Hermanus in August
August in Hermanus sees highs of 17°C (63°F) and lows of 10°C (50°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This month is marked by slightly cooler temperatures, but the climate remains quite pleasant.August in Hermanus has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Hermanus's climate page.
Hermanus Temperature in August
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
43%
Precipitation
78 mm (3.1 in)
Rainy days
13 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hermanus typically stay consistent throughout August, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 10°C (50°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Hermanus in August
Browse day-by-day weather records for Hermanus spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hermanus historical weather extremes in August
Our historical data for Hermanus spans 1976 to 2025, revealing these weather extremes.
- The warmest day in August was on August 15, 2000, with a maximum of 30°C (86°F).
- Hermanus experienced its chilliest August day on August 19, 2003, reaching only 9°C (48°F).
- The lowest overnight temperature recorded in August was -6°C (21°F) (August 8, 2023).
Best Places in South Africa in August
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in August →
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What to Wear in Hermanus in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Hermanus in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Hermanus's climate page.
See the full Hermanus climate overview or explore weather in South Africa.
