Weather in Knysna in September 2025, September - Knysna, Countrywide, South Africa, Archive

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Weather in September 2025 in Knysna

The average temperature in Knysna in September year of 2025 is +19°C. Interesting that the average daytime temperature is as +23°C while the average nightly temperature is +15°C. The September hottest day is the 9th September(Afternoon) with a temperature of about +28°C. The coldest day in Auckland in September 2025 is 26th September(Overnight). The temperature at that time is +13°C.

As a Occasional cloudy month, September 2025 has 8 days with precipitation.

How Sunny Knysna Weather in September 2025

The weather in Knysna is quite changeable, similarly in many other places in . Talking about Knysna weather in September 2025 can be described as "Occasional cloudy".

Clear Sky vs Cloudiness	Occasional cloudy
Rainy Days(Occasional Showers Included)	8
Maximum Temperature	+28°C (Afternoon, 9th September)
Minimum Temperature	+13°C (Overnight, 26th September)

Please find more detailed day by day information about September weather in Auckland in the year 2025 below.

Knysna Weather September 2025

Early September, from 1 September, 2025 to Sun, 7 September 2025

01.09.2025, Mon
Wind: 5-6 m/s, S-E, Pressure: 1029-1021 hPa, Humidity: 42-44%
Overnight	+12°C	Cloud
Morning	+15°C	Light Cloud
Afternoon	+22°C	Light Cloud
Evening	+17°C	Cloud
02.09.2025, Tue
Wind: 3-4 m/s, S-W, Pressure: 1023-1015 hPa, Humidity: 41-43%
Overnight	+14°C	Cloud
Morning	+15°C	Cloud
Afternoon	+24°C	Light Cloud
Evening	+19°C	Light Cloud
03.09.2025, Wen
Wind: 5-6 m/s, S,S-W, Pressure: 1029-1021 hPa, Humidity: 50-52%
Overnight	+13°C	Cloud
Morning	+15°C	Light Cloud
Afternoon	+19°C	Mainly Cloudy
Evening	+15°C	Cloud
04.09.2025, Thu
Wind: 3-4 m/s, S, Pressure: 1023-1015 hPa, Humidity: 50-52%
Overnight	+12°C	Cloud
Morning	+15°C	Cloud
Afternoon	+22°C	Light Cloud
Evening	+16°C	Light Cloud
05.09.2025, Fri
Wind: 6-7 m/s, S-W, Pressure: 1019-1011 hPa, Humidity: 74-76%
Overnight	+13°C	Cloud
Morning	+15°C	Light Cloud
Afternoon	+17°C	Mainly Cloudy
Evening	+15°C	Cloud
06.09.2025, Sat
Wind: 3-4 m/s, S, Pressure: 1027-1019 hPa, Humidity: 38-40%
Overnight	+12°C	Mainly Cloudy
Morning	+12°C	Light Cloud
Afternoon	+20°C	Cloud
Evening	+16°C	Cloud
07.09.2025, Sun
Wind: 4-5 m/s, S, Pressure: 1024-1016 hPa, Humidity: 58-60%
Overnight	+12°C	Mainly Cloudy
Morning	+16°C	Light Cloud
Afternoon	+21°C	Cloud
Evening	+17°C	Cloud

Early September, Early September, from 1 September, 2025 to Sun, 7 September, 2025

08.09.2025, Mon
Wind: 7-8 m/s, E, Pressure: 1024-1016 hPa, Humidity: 65-67%
Overnight	+14°C	Occasional Showers
Morning	+14°C	Rain
Afternoon	+22°C	Occasional Showers
Evening	+19°C	Occasional Showers
09.09.2025, Tue
Wind: 3-4 m/s, E,N-E, Pressure: 1019-1011 hPa, Humidity: 48-50%
Overnight	+16°C	Cloud
Morning	+18°C	Light Cloud
Afternoon	+26°C	Light Cloud
Evening	+19°C	Cloud
10.09.2025, Wen
Wind: 3-4 m/s, S, Pressure: 1021-1013 hPa, Humidity: 54-56%
Overnight	+13°C	Mainly Cloudy
Morning	+15°C	Mainly Cloudy
Afternoon	+24°C	Clear Sky
Evening	+17°C	Mainly Cloudy
11.09.2025, Thu
Wind: 5-6 m/s, S,S-W, Pressure: 1027-1019 hPa, Humidity: 90-92%
Overnight	+14°C	Cloud
Morning	+17°C	Light Cloud
Afternoon	+17°C	Mainly Cloudy
Evening	+17°C	Cloud
12.09.2025, Fri
Wind: 4-5 m/s, S-E, Pressure: 1027-1019 hPa, Humidity: 48-50%
Overnight	+15°C	Occasional Showers
Morning	+16°C	Occasional Showers
Afternoon	+22°C	Mainly Cloudy
Evening	+17°C	Rain
13.09.2025, Sat
Wind: 3-4 m/s, E,S-E, Pressure: 1027-1019 hPa, Humidity: 89-91%
Overnight	+14°C	Cloud
Morning	+16°C	Light Cloud
Afternoon	+16°C	Mainly Cloudy
Evening	+16°C	Cloud
14.09.2025, Sun
Wind: 3-4 m/s, S, Pressure: 1023-1015 hPa, Humidity: 58-60%
Overnight	+13°C	Cloud
Morning	+15°C	Light Cloud
Afternoon	+21°C	Light Cloud
Evening	+17°C	Cloud

Early September, from 1 September, 2025 to Sun, 7 September, 2025

15.09.2025, Mon
Wind: 4-5 m/s, S-W, Pressure: 1015-1007 hPa, Humidity: 61-63%
Overnight	+13°C		Occasional Showers
Morning	+15°C		Thunderstorm
Afternoon	+20°C		Occasional Showers
Evening	+18°C		Occasional Showers
,
Wind: 9-10 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 66-68%
Overnight	-	-	-
Morning	-	-	-
Afternoon	+16°C		Occasional Showers
Evening	-	-	-
17.09.2025, Wen
Wind: 5-6 m/s, W, Pressure: 1025-1017 hPa, Humidity: 46-48%
Overnight	+10°C		Occasional Showers
Morning	+12°C		Rain
Afternoon	+17°C		Rain
Evening	+14°C		Occasional Showers
,
Wind: 4-5 m/s, S,S-W, Pressure: 1025-1017 hPa, Humidity: 51-53%
Overnight	-	-	-
Morning	-	-	-
Afternoon	+17°C		Cloud
Evening	-	-	-
19.09.2025, Fri
Wind: 6-7 m/s, E, Pressure: 1024-1016 hPa, Humidity: 40-42%
Overnight	+11°C		Occasional Showers
Morning	+16°C		Thunderstorm
Afternoon	+22°C		Occasional Showers
Evening	+18°C		Occasional Showers
20.09.2025, Sat
Wind: 5-6 m/s, S,S-W, Pressure: 1021-1013 hPa, Humidity: 43-45%
Overnight	+14°C		Mainly Cloudy
Morning	+17°C		Clear Sky
Afternoon	+22°C		Cloud
Evening	+19°C		Mainly Cloudy
21.09.2025, Sun
Wind: 4-5 m/s, E,N-E, Pressure: 1019-1011 hPa, Humidity: 48-50%
Overnight	+14°C		Mainly Cloudy
Morning	+18°C		Clear Sky
Afternoon	+22°C		Cloud
Evening	+20°C		Mainly Cloudy

Early September, from 1 September, 2025 to Sun, 7 September, 2025

22.09.2025, Mon
Wind: 9-10 m/s, W, Pressure: 1024-1016 hPa, Humidity: 71-73%
Overnight	+12°C	Occasional Showers
Morning	+15°C	Rain
Afternoon	+16°C	Rain
Evening	+16°C	Occasional Showers
23.09.2025, Tue
Wind: 6-7 m/s, S-W, Pressure: 1027-1019 hPa, Humidity: 47-49%
Overnight	+12°C	Mainly Cloudy
Morning	+14°C	Light Cloud
Afternoon	+19°C	Cloud
Evening	+15°C	Cloud
24.09.2025, Wen
Wind: 4-5 m/s, S,S-W, Pressure: 1035-1027 hPa, Humidity: 70-72%
Overnight	+13°C	Cloud
Morning	+13°C	Light Cloud
Afternoon	+15°C	Mainly Cloudy
Evening	+14°C	Cloud
25.09.2025, Thu
Wind: 3-4 m/s, S, Pressure: 1032-1024 hPa, Humidity: 40-42%
Overnight	+10°C	Mainly Cloudy
Morning	+12°C	Light Cloud
Afternoon	+19°C	Cloud
Evening	+15°C	Cloud
26.09.2025, Fri
Wind: 4-5 m/s, E,S-E, Pressure: 1027-1019 hPa, Humidity: 44-46%
Overnight	+11°C	Cloud
Morning	+14°C	Light Cloud
Afternoon	+21°C	Light Cloud
Evening	+19°C	Cloud
27.09.2025, Sat
Wind: 3-4 m/s, S, Pressure: 1019-1011 hPa, Humidity: 53-55%
Overnight	+16°C	Cloud
Morning	+17°C	Cloud
Afternoon	+21°C	Light Cloud
Evening	+18°C	Light Cloud
28.09.2025, Sun
Wind: 4-5 m/s, S,S-W, Pressure: 1023-1015 hPa, Humidity: 55-57%
Overnight	+15°C	Mainly Cloudy
Morning	+17°C	Light Cloud
Afternoon	+21°C	Cloud
Evening	+17°C	Cloud

Late September, Early September, from 1 September, 2025 to Sun, 7 September, 2025

29.09.2025, Mon
Wind: 6-7 m/s, E, Pressure: 1029-1021 hPa, Humidity: 63-65%
Overnight	+15°C	Occasional Showers
Morning	+15°C	Thunderstorm
Afternoon	+18°C	Occasional Showers
Evening	+19°C	Occasional Showers
30.09.2025, Tue
Wind: 3-4 m/s, E,N-E, Pressure: 1023-1015 hPa, Humidity: 33-35%
Overnight	+13°C	Mainly Cloudy
Morning	+21°C	Clear Sky
Afternoon	+25°C	Cloud
Evening	+24°C	Mainly Cloudy