Year-round weather and climate in Hermanus, South Africa
Average temperatures in Hermanus run from an average low of 8°C46°F in July up to an average high of 25°C77°F in January. November is the driest month at 6 rainy days; July the wettest at 15. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 56K
- Currency
- ZAR
- Language
- Afrikaans / English
- Time zone
- Johannesburg
Best time to visit
The most pleasant weather falls in November, December, and January, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Moderate Showers: Rainfall is standard and manageable. A compact travel umbrella or light rain jacket will easily get you through any wet days.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 8°C14°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Mediterranean: Hot, bone-dry summers giving way to mild, occasionally wet winters.
Evening vibe
Outdoor Haven: With over half the year supporting mild evenings, open-air dining and rooftop bars are the norm. Pack smart-casual, breathable evening wear.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Hermanus, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Nov is typically driest at 6 days (19mm); Jul the wettest at 15 days (137mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 25°C / 76°F | 17°C / 63°F | 12h | 7 | 20mm |
| Feb | 25°C / 76°F | 17°C / 63°F | 12h | 8 | 25mm |
| Mar | 24°C / 74°F | 16°C / 61°F | 10h | 9 | 55mm |
| Apr | 21°C / 69°F | 14°C / 56°F | 9h | 7 | 62mm |
| May | 19°C / 66°F | 11°C / 52°F | 8h | 8 | 71mm |
| Jun | 17°C / 62°F | 10°C / 50°F | 7h | 14 | 123mm |
| Jul | 15°C / 60°F | 8°C / 47°F | 8h | 15 | 137mm |
| Aug | 17°C / 62°F | 9°C / 47°F | 9h | 8 | 53mm |
| Sep | 18°C / 64°F | 10°C / 50°F | 10h | 9 | 76mm |
| Oct | 21°C / 70°F | 13°C / 55°F | 11h | 9 | 33mm |
| Nov | 23°C / 74°F | 15°C / 58°F | 12h | 6 | 19mm |
| Dec | 24°C / 75°F | 16°C / 61°F | 13h | 7 | 23mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Hermanus?
The most sunshine in Hermanus comes around December, averaging 13 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Hermanus?
Your packing list depends entirely on when you travel. Temperatures in Hermanus swing from an average low of 8°C46°F in July up to 25°C77°F in January. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Hermanus?
Hermanus gets rain on about 107 days out of the year. The wettest month is July. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Hermanus with Packola.
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