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Weather & Climate
Hermanus, Western Cape, South Africa
Overview
Available climate summaries for Hermanus. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
16.8°C
Summer Avg
20.5°C
Winter Avg
13.2°C
Record High
38.2°C
Record Low
4.8°C
Annual Precipitation
525.9 mm
Avg Humidity
76%
Summer Humidity
72%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 36.9° | 20.8° | 13.4° | 28.2 | 72% | 237 | 66.5 |
| Feb | 36.1° | 21° | 12.9° | 22.1 | 73% | 190 | 51 |
| Mar | 38.2° | 19.6° | 11.3° | 36.3 | 75% | 171 | 56.3 |
| Apr | 33.7° | 17.5° | 8.9° | 42.6 | 77% | 122 | 72.5 |
| May | 29.2° | 15.6° | 7.2° | 40.6 | 78% | 92 | 67.5 |
| Jun | 27° | 13.7° | 5.8° | 65.1 | 78% | 75 | 79.4 |
| Jul | 26.8° | 13° | 4.8° | 65.4 | 79% | 86 | 65.7 |
| Aug | 26.6° | 13° | 5.1° | 65.4 | 79% | 110 | 67.6 |
| Sep | 31.7° | 14.3° | 6.3° | 39.3 | 77% | 144 | 66.3 |
| Oct | 33.1° | 16.2° | 7.9° | 45.3 | 75% | 188 | 66.9 |
| Nov | 32.8° | 17.6° | 10.4° | 48.6 | 73% | 217 | 62.6 |
| Dec | 36.5° | 19.6° | 11.8° | 27 | 71% | 241 | 60.7 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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