Hermanus Weather in March
What's the weather like in Hermanus (Western Cape) in March 2026?
The climate in Hermanus during March can be summarized as warm and reasonably dry.
March is in the fall / autumn in Hermanus and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 23.9°C 75°F |
|---|---|
| Nightly temperature | 14.1°C 57.4°F |
| Average temperature | 19°C 66.2°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 31 mm 1.2 ins |
| Rainy days | 7 days |
| Sea temperature | 19.6°C 67.3°F |
| Humidity | 73% |
| Windspeed | 18.4kph 11 mph |
On average March is the 4th driest month of the year in Hermanus with around 31mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
March temperatures in Hermanus
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hermanus in March 2025.
Other monthly averages
Hermanus weather stats
| Hottest month: | February | 24.9°C 76.8°F |
|---|---|---|
| Driest month: | January | 27mm 1.1ins |
| Sunniest month: | January | 10.6hrs |
| Coldest month: | July | 16.2°C 61.2°F |
| Wettest month: | August | 98mm 3.9ins |
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