Hermanus weather in October
South Africa

October in Hermanus: nice, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Hermanus · #456 of 1383 destinations to visit in October · comfort 82/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hermanus in October
Other months in Hermanus
Hermanus's forum is upfront that January is the wrong month for the whale watching the town is famous for — the season runs June through December, peaking in August and September, so January visitors mostly miss out bar the occasional early mother-calf pair. Regulars say it's still worth the stop for the cliff path, galleries and cafes even without the whales.
Add your own note from Hermanus's card on the map.
Hermanus climate normals — October
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 23°C / 73°F | |
| Sea temperature | 16°C / 60°F | 🥶 cold sea |
| Rainfall | 40 mm / 1.6 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 13 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Hermanus in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsHermanus Whale Festival, Term 3–4 (spring) break in South Africa, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Hermanus's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherHermanus's weather peaks December–February.
Best weatherFair weatherToughest weather
What's on in Hermanus in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Southern right whales
1 Jun – 30 Nov · usuallyWhale seasonSouthern rights come into Walker Bay to calve and stay close enough to the cliff path to watch without a boat. The town keeps a whale crier who blows a kelp horn when they are in; September and October are the thick of it.
- Festival
Hermanus Whale Festival
2–4 OctWhale seasonCrowdedBook earlyThree days on Walker Bay built around whales close enough to watch from the cliff path. The town is full, parking is a lost cause, and the road in from Cape Town on the Friday crawls. Source ↗
Nearby, and something's on
Within 300 km of Hermanus — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Hermanus?
Hermanus in October — FAQ
- Is October a good time to visit Hermanus?
- October in Hermanus: nice, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Hermanus on SeasonMap's comfort score (82/100).
- What is the weather like in Hermanus in October?
- In October, Hermanus averages a daily high of 22.5°C and a low of 13.7°C, with about 39.8 mm of rain over roughly 7 rainy days.
- What is the air quality in Hermanus in October?
- Hermanus has a mean US Air Quality Index of about 34 in October.
Other months in Hermanus
Compare Hermanus in October
Warmer or cooler than Hermanus in October
Similar destinations in Southern Africa — October
Within 300 km: Stellenbosch's Toyota Stellenbosch Woordfees on 3–11 Oct, and Cape Town's Southern right whales around 1 Jun – 30 Nov.