Weather in San Francisco in September 2023, September - San Francisco, California, United States, Archive

Currently in San Francisco: +13°C

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Weather in September 2023 in San Francisco

The average temperature in San Francisco in September year of 2023 is +20°C. Interesting that the average daytime temperature is as +22°C while the average nightly temperature is +17°C. The September hottest day is the 2nd September(Afternoon) with a temperature of about +21°C. The coldest day in Auckland in September 2023 is 30th September(Morning). The temperature at that time is +16°C.

As a Occasional cloudy month, September 2023 has 10 days with precipitation.

How Sunny San Francisco Weather in September 2023

The weather in San Francisco is quite changeable, similarly in many other places in . Talking about San Francisco weather in September 2023 can be described as "Occasional cloudy".

Clear Sky vs Cloudiness	Occasional cloudy
Rainy Days(Occasional Showers Included)	10
Maximum Temperature	+21°C (Afternoon, 2nd September)
Minimum Temperature	+16°C (Morning, 30th September)

Please find more detailed day by day information about September weather in Auckland in the year 2023 below.

San Francisco Weather September 2023

Early September, from 1 September, 2023 to Sun, 3 September 2023

01.09.2023, Fri
Wind: 5-6 m/s, S-W, Pressure: 1015-1007 hPa, Humidity: 88-90%
Overnight	+15°C	Occasional Showers
Morning	+16°C	Occasional Showers
Afternoon	+17°C	Rain
Evening	+17°C	Rain
02.09.2023, Sat
Wind: 3-4 m/s, S,S-W, Pressure: 1020-1012 hPa, Humidity: 69-71%
Overnight	+16°C	Mainly Cloudy
Morning	+17°C	Clear Sky
Afternoon	+19°C	Cloud
Evening	+18°C	Mainly Cloudy
03.09.2023, Sun
Wind: 5-6 m/s, W, Pressure: 1023-1015 hPa, Humidity: 67-69%
Overnight	+15°C	Cloud
Morning	+16°C	Light Cloud
Afternoon	+19°C	Light Cloud
Evening	+17°C	Cloud

Early September, Early September, from 1 September, 2023 to Sun, 3 September, 2023

04.09.2023, Mon
Wind: 5-6 m/s, W, Pressure: 1019-1011 hPa, Humidity: 70-72%
Overnight	+14°C	Occasional Showers
Morning	+15°C	Rain
Afternoon	+18°C	Mainly Cloudy
Evening	+16°C	Occasional Showers
05.09.2023, Tue
Wind: 4-5 m/s, W, Pressure: 1016-1008 hPa, Humidity: 69-71%
Overnight	+15°C	Light Cloud
Morning	+15°C	Light Cloud
Afternoon	+19°C	Light Cloud
Evening	+17°C	Light Cloud
06.09.2023, Wen
Wind: 4-5 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 65-67%
Overnight	+14°C	Light Cloud
Morning	+15°C	Light Cloud
Afternoon	+19°C	Light Cloud
Evening	+18°C	Light Cloud
07.09.2023, Thu
Wind: 5-6 m/s, W, Pressure: 1019-1011 hPa, Humidity: 61-63%
Overnight	+14°C	Clear Sky
Morning	+14°C	Clear Sky
Afternoon	+19°C	Clear Sky
Evening	+16°C	Clear Sky
08.09.2023, Fri
Wind: 4-5 m/s, W, Pressure: 1021-1013 hPa, Humidity: 61-63%
Overnight	+14°C	Rain
Morning	+15°C	Thunderstorm
Afternoon	+20°C	Mainly Cloudy
Evening	+17°C	Thunderstorm
09.09.2023, Sat
Wind: 4-5 m/s, W, Pressure: 1023-1015 hPa, Humidity: 57-59%
Overnight	+14°C	Cloud
Morning	+15°C	Light Cloud
Afternoon	+20°C	Light Cloud
Evening	+15°C	Cloud
10.09.2023, Sun
Wind: 4-5 m/s, W, Pressure: 1020-1012 hPa, Humidity: 65-67%
Overnight	+13°C	Light Cloud
Morning	+15°C	Cloud
Afternoon	+21°C	Clear Sky
Evening	+17°C	Light Cloud

Early September, from 1 September, 2023 to Sun, 3 September, 2023

11.09.2023, Mon
Wind: 6-7 m/s, W, Pressure: 1019-1011 hPa, Humidity: 68-70%
Overnight	+14°C	Rain
Morning	+15°C	Occasional Showers
Afternoon	+21°C	Cloud
Evening	+16°C	Rain
12.09.2023, Tue
Wind: 4-5 m/s, W, Pressure: 1019-1011 hPa, Humidity: 77-79%
Overnight	+15°C	Cloud
Morning	+15°C	Cloud
Afternoon	+18°C	Cloud
Evening	+16°C	Cloud
13.09.2023, Wen
Wind: 4-5 m/s, W, Pressure: 1017-1009 hPa, Humidity: 74-76%
Overnight	+14°C	Light Cloud
Morning	+15°C	Light Cloud
Afternoon	+19°C	Light Cloud
Evening	+16°C	Light Cloud
14.09.2023, Thu
Wind: 5-6 m/s, W, Pressure: 1017-1009 hPa, Humidity: 66-68%
Overnight	+14°C	Light Cloud
Morning	+16°C	Light Cloud
Afternoon	+20°C	Light Cloud
Evening	+17°C	Light Cloud
15.09.2023, Fri
Wind: 5-6 m/s, W, Pressure: 1019-1011 hPa, Humidity: 70-72%
Overnight	+15°C	Occasional Showers
Morning	+16°C	Rain
Afternoon	+19°C	Mainly Cloudy
Evening	+18°C	Occasional Showers
16.09.2023, Sat
Wind: 5-6 m/s, W, Pressure: 1019-1011 hPa, Humidity: 69-71%
Overnight	+15°C	Light Cloud
Morning	+16°C	Mainly Cloudy
Afternoon	+19°C	Clear Sky
Evening	+17°C	Clear Sky
17.09.2023, Sun
Wind: 5-6 m/s, W, Pressure: 1020-1012 hPa, Humidity: 64-66%
Overnight	+15°C	Cloud
Morning	+16°C	Light Cloud
Afternoon	+19°C	Light Cloud
Evening	+17°C	Cloud

Early September, from 1 September, 2023 to Sun, 3 September, 2023

18.09.2023, Mon
Wind: 5-6 m/s, W, Pressure: 1020-1012 hPa, Humidity: 59-61%
Overnight	+15°C	Clear Sky
Morning	+15°C	Clear Sky
Afternoon	+20°C	Clear Sky
Evening	+17°C	Clear Sky
19.09.2023, Tue
Wind: 6-7 m/s, S,S-W, Pressure: 1019-1011 hPa, Humidity: 78-80%
Overnight	+15°C	Occasional Showers
Morning	+16°C	Rain
Afternoon	+17°C	Mainly Cloudy
Evening	+16°C	Occasional Showers
20.09.2023, Wen
Wind: 5-6 m/s, W, Pressure: 1015-1007 hPa, Humidity: 62-64%
Overnight	+14°C	Light Cloud
Morning	+14°C	Light Cloud
Afternoon	+19°C	Light Cloud
Evening	+15°C	Light Cloud
21.09.2023, Thu
Wind: 5-6 m/s, S,S-W, Pressure: 1016-1008 hPa, Humidity: 59-61%
Overnight	+13°C	Clear Sky
Morning	+14°C	Clear Sky
Afternoon	+19°C	Clear Sky
Evening	+16°C	Clear Sky
22.09.2023, Fri
Wind: 5-6 m/s, W, Pressure: 1020-1012 hPa, Humidity: 64-66%
Overnight	+14°C	Rain
Morning	+14°C	Thunderstorm
Afternoon	+18°C	Mainly Cloudy
Evening	+14°C	Thunderstorm
23.09.2023, Sat
Wind: 4-5 m/s, W, Pressure: 1021-1013 hPa, Humidity: 65-67%
Overnight	+13°C	Light Cloud
Morning	+13°C	Cloud
Afternoon	+17°C	Clear Sky
Evening	+14°C	Light Cloud
24.09.2023, Sun
Wind: 4-5 m/s, W, Pressure: 1021-1013 hPa, Humidity: 67-69%
Overnight	+14°C	Mainly Cloudy
Morning	+15°C	Clear Sky
Afternoon	+17°C	Cloud
Evening	+15°C	Mainly Cloudy

Late September, Early September, from 1 September, 2023 to Sun, 3 September, 2023

25.09.2023, Mon
Wind: 6-7 m/s, S-W, Pressure: 1023-1015 hPa, Humidity: 65-67%
Overnight	+14°C	Occasional Showers
Morning	+16°C	Thunderstorm
Afternoon	+19°C	Occasional Showers
Evening	+17°C	Occasional Showers
26.09.2023, Tue
Wind: 5-6 m/s, W, Pressure: 1025-1017 hPa, Humidity: 71-73%
Overnight	+16°C	Occasional Showers
Morning	+16°C	Rain
Afternoon	+19°C	Rain
Evening	+17°C	Occasional Showers
27.09.2023, Wen
Wind: 7-8 m/s, W, Pressure: 1021-1013 hPa, Humidity: 64-66%
Overnight	+14°C	Light Cloud
Morning	+15°C	Light Cloud
Afternoon	+20°C	Light Cloud
Evening	+18°C	Light Cloud
28.09.2023, Thu
Wind: 5-6 m/s, W, Pressure: 1017-1009 hPa, Humidity: 64-66%
Overnight	+13°C	Clear Sky
Morning	+15°C	Clear Sky
Afternoon	+20°C	Clear Sky
Evening	+17°C	Clear Sky
29.09.2023, Fri
Wind: 6-7 m/s, W, Pressure: 1015-1007 hPa, Humidity: 85-87%
Overnight	+14°C	Occasional Showers
Morning	+15°C	Occasional Showers
Afternoon	+18°C	Rain
Evening	+16°C	Rain
30.09.2023, Sat
Wind: 5-6 m/s, W, Pressure: 1013-1005 hPa, Humidity: 77-79%
Overnight	+14°C	Cloud
Morning	+14°C	Light Cloud
Afternoon	+16°C	Mainly Cloudy
Evening	+16°C	Cloud