Knysna climate

Knysna Weather in April

NASA POWER reanalysis for the half-degree grid cell around Knysna, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 24°C on April 1 to 21°C on April 30, and lows from 15°C to 13°C. Normal precipitation for the month is 42 mm over about 6 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Knysna, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
23°C
Average low
14°C
Precipitation
42 mm
Reanalysis high
34°CApr 1, 1999
Reanalysis low
8°CApr 28, 2000
Daylight
11 h 43 min to 10 h 46 min
Cloud cover
46%
Humidity
71%
Dew point
12°C
Wind
9.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 124°C15°C34°C 199910°C 201227%
Apr 224°C15°C30°C 199510°C 199226%
Apr 324°C15°C33°C 200211°C 201326%
Apr 424°C15°C32°C 200710°C 201325%
Apr 524°C15°C32°C 200511°C 200025%
Apr 624°C15°C31°C 201210°C 199725%
Apr 724°C15°C31°C 199511°C 202025%
Apr 824°C14°C33°C 19949°C 202024%
Apr 924°C14°C32°C 201710°C 199824%
Apr 1024°C14°C30°C 201611°C 199324%
Apr 1123°C14°C32°C 201611°C 201323%
Apr 1223°C14°C32°C 20109°C 201322%
Apr 1323°C14°C34°C 20109°C 200722%
Apr 1423°C14°C32°C 20099°C 199321%
Apr 1523°C14°C31°C 201610°C 200122%
Apr 1623°C14°C29°C 19989°C 201523%
Apr 1723°C14°C29°C 199810°C 199523%
Apr 1823°C14°C32°C 199811°C 199923%
Apr 1922°C14°C33°C 202011°C 200624%
Apr 2022°C13°C32°C 199810°C 199625%
Apr 2122°C13°C29°C 199311°C 199525%
Apr 2222°C13°C30°C 19929°C 201125%
Apr 2322°C13°C31°C 199110°C 200625%
Apr 2422°C13°C28°C 20089°C 201225%
Apr 2522°C13°C30°C 20138°C 199425%
Apr 2622°C13°C31°C 19919°C 200126%
Apr 2722°C13°C29°C 20139°C 201125%
Apr 2822°C13°C31°C 20178°C 200025%
Apr 2922°C13°C32°C 20199°C 201125%
Apr 3021°C13°C31°C 19969°C 199724%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Knysna, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

April 1
sunrise 6:40 AM, sunset 6:23 PM
April 30
sunrise 7:02 AM, sunset 5:48 PM

Every day of April: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.