Knysna Weather

Knysna's Mediterranean maritime climate ensures a temperate and pleasant climate throughout the year. Summers are moderately hot and winters generally mild. Whatever the season, Knysna stays green and any time of the year is good for visiting the area.

October to April is warm to hot during the day and cool at night, wear light clothing, a hat and a wide-spectrum sun-block during the day whilst a light sweater may be required at night.

May to September is generally warm during the day and cool to cold at night, wear layers of clothing which are easily removed during the day and a warm coat at night.

2010 / 2011 Historical Weather Table for Knysna

Sunny Days 2010 290
 

Temp °C

Rain (usually at night)

Seasonal

High

Average

Low

Max

Average

Month

October to April

31°

24°

18°

15.42 mm

1.10 mm

30.0 mm

May to September

28°

20°

14°

32.20 mm

5.64 mm

82.0 mm

 

 

 

Temp °C

Rain (usually at night)

Monthly

High

Average

Low

Max

Average

Month

January 2011

32°

26°

20°

4.0 mm

0.3 mm

9.0 mm

February 2011

35°

27°

21°

6.0 mm

1.0 mm

28.0 mm

March 2011

35°

27°

20°

40.0 mm

1.6 mm

50.4 mm

April 2011

32°

24°

11°

2.0 mm

0.1 mm

4.0 mm

May 2011

29°

22°

12°

61.0 mm

5.8 mm

184.8 mm

June 2011

27°

19°

10°

18.0 mm

1.2 mm

36.2 mm

July 2011

29°

19°

52.0 mm

3.9 mm

125.6 mm

August 2010

30°

20°

11°

27.0 mm

17.0 mm

53.4 mm

September 2010

26°

20°

15°

3.0 mm

0.3 mm

10.0 mm

October 2010

30°

20°

16°

26.0 mm

1.3 mm

40.2 mm

November 2010

29°

22°

17°

10.0 mm

0.7 mm

19.4 mm

December 2010

27°

23°

19°

20.0 mm

1.8 mm

59.0 mm