Knysna Weather in April
With daytime temperatures of 22°C (72°F) and nighttime lows of 15°C (59°F), April in Knysna brings pleasant temperatures during the day. The perfect weather makes it an appealing time to visit.
Rainfall in Knysna in April
This month experiences about 9 days of rain according to historical data, averaging 56 mm (2.2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Knysna in April
Weather in Knysna is at its perfect in April. Highs reach 22°C (72°F), while nights settle around 15°C (59°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Knysna in April
The month enjoys around 262 hours of sunshine, creating mostly sunny days with good weather conditions.If you favor pleasant temperatures and minimal rainfall, April is one of the best months to visit Knysna.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Knysna's climate page.
Knysna Temperature in April
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Knysna typically stay consistent throughout April, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Knysna in April
Browse day-by-day weather records for Knysna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Knysna historical weather extremes in April
Based on weather observations in Knysna between 1977 and 2026, these are the recorded extremes during April.
- The hottest April day on record in Knysna reached 38°C (100°F) (April 18, 1998).
- The coldest April day was on April 17, 1982, with a maximum of 11°C (52°F).
- The coldest night in April in Knysna was on April 28, 1984, with a minimum of 6°C (43°F).
Best Places in South Africa in April
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in April →
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What to Wear in Knysna in April
For Knysna in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Knysna in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Knysna's climate page.
See the full Knysna climate overview or explore weather in South Africa.