Holiday Weather

Knysna: Annual Weather Averages

February is the hottest month in Knysna with an average temperature of 72°F (22°C) and the coldest is July at 60°F (15°C) with the most daily sunshine hours at 10 in February. The wettest month is November with an average of 49.6mm of rain. The best month to swim in the sea is in February when the average sea temperature is 73°F (23°C).

Average Temperature: Knysna

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22 22 21 20 18 16 15 16 17 18 19 21
°F 72 72 71 67 64 61 60 61 62 64 67 70

Average High/Low Temperature: Knysna

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 26 26 25 24 23 21 21 21 21 22 23 25
High °F 78 79 77 75 74 70 69 69 70 71 73 76
Low °C 18 19 18 15 13 11 10 11 12 14 16 17
Low °F 65 66 64 60 55 51 50 52 54 57 60 63

Average Rainfall: Knysna

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 32 37 43 49 36 38 9 13 45 37 50 39
Days 20 17 18 19 22 19 21 18 18 17 17 19

Average Daily Sunshine Hours: Knysna

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 10 10 9 8 7 7 8 8 9 9 9 9

Average Sea Temperature: Knysna

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22 23 22 21 20 19 19 18 18 18 20 21
°F 72 73 72 70 69 67 66 65 64 65 68 70

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