Knysna weather in April 2025

Expect daytime maximum temperatures of 22°C in Knysna, South Africa in April based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 78 mm of rainfall in the month.

  • 22°C maximum daytime temperature in April in Knysna22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in April in Knysna9
    9 days with some rainfall
  • 14°C minimum night-time temperature in April in Knysna14
    14°C min night temperature
  • 11 hours of daylight per day in April in Knysna11
    11 hours of daylight per day
  • No heat & humidity in April in Knysna0
    No heat & humidity
  • 78 mm monthly rainfall in April in Knysna78
    78 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Knysna6
    6 (High) UV index
  • 19°C sea temperature in April in Knysna19
    19°C sea temperature

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The April weather guide for South Africa (Knysna) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about South Africa

How hot is it in Knysna in April?

Daytime temperatures usually reach 22°C in Knysna in April, falling to 14°C at night.

How sunny is it in Knysna in April?

There are normally 7 hours of bright sunshine each day in Knysna in April - that's 61% of daylight hours.

How warm is the sea around Knysna in April?

The average sea temperature around Knysna in April is 19°C.

Does it rain in Knysna in April?

There are usually 9 days with some rain in Knysna in April and the average monthly rainfall is 78mm.

Knysna April sunrise & sunset times

Browse the sunrise and sunset times for Knysna in April 2025. Select a month to view Knysna sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:40 18:22
Tuesday, 15th April 2025 06:51 18:04
Wednesday, 30th April 2025 07:02 17:48

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