Knysna Weather in March
What's the weather like in Knysna (Western Cape) in March 2026?
The climate in Knysna during March can be summarized as warm and reasonably dry.
March is in the fall / autumn in Knysna and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 15°C (60°F) is normal.
| Daytime temperature | 22.6°C 72.6°F |
|---|---|
| Nightly temperature | 15.3°C 59.5°F |
| Average temperature | 18.9°C 66°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 73 mm 2.9 ins |
| Rainy days | 10 days |
| Sea temperature | 21.8°C 71.2°F |
| Humidity | 77% |
| Windspeed | 13.3kph 8 mph |
On average March is the 6th wettest month of the year in Knysna with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
March temperatures in Knysna
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 Knysna in March 2025.
Other monthly averages
Knysna weather stats
| Hottest month: | February | 23.4°C 74.1°F |
|---|---|---|
| Driest month: | February | 62mm 2.4ins |
| Sunniest month: | July | 7.2hrs |
| Coldest month: | July | 17.8°C 64°F |
| Wettest month: | August | 95mm 3.7ins |
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