Town in Western Cape, South Africa
Hermanus weather by month and the best time to visit
When to go to Hermanus
Whales are in the bay roughly Jun–Nov, with Sep–Oct the peak. Dec–Mar is warm and dry but windy and busy; Jun–Aug is cool and wet.
Hermanus weather by month
Average daily high, rainfall and conditions.
- Jan26°28 mm
- Feb26°22 mm
- Mar24°36 mm
- Apr22°43 mm
- May20°41 mm
- Jun18°65 mm
- Jul17°65 mm
- Aug17°65 mm
- Sep18°39 mm
- Oct21°45 mm
- Nov22°49 mm
- Dec24°27 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 26°C78°F | 18°C64°F | 28 mm | 72% | Pleasant |
| February | 26°C78°F | 18°C64°F | 22 mm | 73% | Pleasant |
| March | 24°C76°F | 16°C62°F | 36 mm | 75% | Pleasant |
| April | 22°C72°F | 14°C58°F | 43 mm | 77% | Pleasant |
| May | 20°C68°F | 13°C55°F | 41 mm | 78% | Pleasant |
| June | 18°C64°F | 11°C52°F | 65 mm | 78% | Cool |
| July | 17°C63°F | 10°C51°F | 65 mm | 79% | Cool |
| August | 17°C63°F | 10°C51°F | 65 mm | 79% | Cool |
| September | 18°C65°F | 11°C53°F | 39 mm | 77% | Pleasant |
| October | 21°C69°F | 13°C55°F | 45 mm | 75% | Pleasant |
| November | 22°C72°F | 14°C58°F | 49 mm | 72% | Pleasant |
| December | 24°C76°F | 16°C62°F | 27 mm | 71% | Pleasant |
Best months across South Africa
| Place | Best months | Warmest month |
|---|---|---|
| Cape Town | Nov–Mar | Feb (22°C) |
| Johannesburg | Apr–May, Sep–Oct | Jan (27°C) |
| Kruger National Park | May–Sep | Dec (32°C) |
| Durban | May–Sep | Feb (26°C) |
| Stellenbosch | Feb–Apr, Oct–Nov | Feb (28°C) |
| Pretoria | Mar–May, Sep–Oct | Nov (30°C) |
| Hermanus | Aug–Nov | Feb (26°C) |
| Knysna | Nov–Apr | Feb (28°C) |
| Plettenberg Bay | Nov–Apr | Feb (28°C) |
| Port Elizabeth | Nov–Mar | Feb (25°C) |
| Franschhoek | Feb–Apr, Oct–Nov | Feb (30°C) |
| Umhlanga | May–Sep | Feb (28°C) |
| Jeffreys Bay | May–Sep | Feb (26°C) |
Quick answers
What is the best month to visit Hermanus?
Aug–Nov. Whales are in the bay roughly Jun–Nov, with Sep–Oct the peak. Dec–Mar is warm and dry but windy and busy; Jun–Aug is cool and wet.
When is the rainy season in Hermanus?
Rain peaks in June with about 65 mm. No month averages 150 mm or more.
What is the hottest month in Hermanus?
February, with average highs of 26°C (78°F).
How cold does Hermanus get?
The coolest nights are in July, averaging 10°C (51°F).
More about Hermanus
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 0.7°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.