Weather in Knysna in September 2018

  • 18°C maximum daytime temperature in September in Knysna18
    18°C max day temperature
  • 7 hours of sunshine per day (59% of daylight hours) in September in Knysna7
    7 hours of sunshine per day
  • 11 days with some rainfall in September in Knysna11
    11 days with some rainfall
  • 10°C minimum night-time temperature in September in Knysna10
    10°C min night temperature
  • 12 hours of daylight per day in September in Knysna12
    12 hours of daylight per day
  • No heat & humidity in September in Knysna0
    No heat & humidity
  • 75 mm monthly rainfall in September in Knysna75
    75 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Knysna6
    6 (High) UV index
  • 17°C sea temperature in September in Knysna17
    17°C sea temperature

Going to Knysna? Find the best month to visit Knysna based on the weather.

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Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Knysna in September. Check more long-term weather averages for Knysna in September before you book your next holiday to South Africa in 2018/2019.

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More about Knysna

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

Guide to Knysna weather in September

The average maximum daytime temperature in Knysna in September is a comfortable 18°C (64°F). The average night-time temperature is usually a cool 10°C (50°F). There are usually 7 hours of bright sunshine each day, which represents 59% of the 12 hours of daylight.

Expect 75mm (3.0 inches) of rainfall across the whole of September with 11 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around Knysna in September is 17°C (63°F).

Knysna sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Knysna in September 2018. Select a month to view Knysna sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 06:46 18:10
Sunday, 2nd September 2018 06:45 18:10
Monday, 3rd September 2018 06:44 18:11
Tuesday, 4th September 2018 06:43 18:12
Wednesday, 5th September 2018 06:41 18:12
Thursday, 6th September 2018 06:40 18:13
Friday, 7th September 2018 06:38 18:14
Saturday, 8th September 2018 06:37 18:14
Sunday, 9th September 2018 06:36 18:15
Monday, 10th September 2018 06:34 18:16
Tuesday, 11th September 2018 06:33 18:16
Wednesday, 12th September 2018 06:32 18:17
Thursday, 13th September 2018 06:30 18:18
Friday, 14th September 2018 06:29 18:19
Saturday, 15th September 2018 06:27 18:19
Sunday, 16th September 2018 06:26 18:20
Monday, 17th September 2018 06:25 18:21
Tuesday, 18th September 2018 06:23 18:21
Wednesday, 19th September 2018 06:22 18:22
Thursday, 20th September 2018 06:20 18:23
Friday, 21st September 2018 06:19 18:23
Saturday, 22nd September 2018 06:18 18:24
Sunday, 23rd September 2018 06:16 18:25
Monday, 24th September 2018 06:15 18:25
Tuesday, 25th September 2018 06:13 18:26
Wednesday, 26th September 2018 06:12 18:27
Thursday, 27th September 2018 06:11 18:28
Friday, 28th September 2018 06:09 18:28
Saturday, 29th September 2018 06:08 18:29
Sunday, 30th September 2018 06:06 18:30
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