San Francisco Climate in Weather Forecast September 2021

The next year September

It's too early to make the weather forecast for September 2022 in San Francisco but according to our statistic of the last 5 years and the current tendency of San Francisco weather you can expect: Daily Temperature about +63°F, Nightly Temperature about +54°F and 5 rainy days

Archive: the last weather observation in San Francisco

Here is San Francisco weather summary for September 2021 (the current year)

Average Daytime Temperature +63°F
Average Nightly Temperature +54°F
Average Monthly Temperature +59°F
Clear Sky vs Cloudiness Occasionaly cloudy
Rainy Days(Occasional Showers Included) 5
Maximum Temperature +81°F (Afternoon, 30th September)
Minimum Temperature +59°F (Morning, 30th September)

San Francisco Day by Day Weather in September 2021.

01.09.2021, Wen
Wind: 11 mph,  W, Pressure: 29.96 inches, Humidity: 70-72%
Overnight +54°F Cloud
Morning +54°F Light Cloud
Afternoon +59°F Light Cloud
Evening +54°F Cloud
02.09.2021, Thu
Wind: 9 mph,  W, Pressure: 30.04 inches, Humidity: 66-68%
Overnight +54°F Cloud
Morning +55°F Light Cloud
Afternoon +61°F Light Cloud
Evening +55°F Cloud
03.09.2021, Fri
Wind: 11 mph,  W, Pressure: 30.04 inches, Humidity: 59-61%
Overnight +54°F Thunderstorm
Morning +54°F Mainly Cloudy
Afternoon +64°F Light Cloud
Evening +55°F Thunderstorm
04.09.2021, Sat
Wind: 7 mph,  W, Pressure: 30.08 inches, Humidity: 75-77%
Overnight +54°F Light Cloud
Morning +57°F Mainly Cloudy
Afternoon +66°F Clear Sky
Evening +61°F Clear Sky
05.09.2021, Sun
Wind: 7 mph,  W, Pressure: 30.08 inches, Humidity: 53-55%
Overnight +54°F Cloud
Morning +57°F Cloud
Afternoon +68°F Light Cloud
Evening +61°F Light Cloud

Monthly Summary and Statistics for the Month of 2020

Weather Archive for September 2020

  • Average Daily Temperature+75°F
  • Average Nightly Temperature+66°F
  • Maximum Temperature+84°F
  • Minimum Temperature+61°F
  • Rainy days4

Monthly Summary and Statistics for the Month of 2019

Weather Archive for September 2019

  • Average Daily Temperature+73°F
  • Average Nightly Temperature+63°F
  • Maximum Temperature+86°F
  • Minimum Temperature+55°F
  • Rainy days4

Monthly Summary and Statistics for the Month of 2018

Weather Archive for September 2018

  • Average Daily Temperature+72°F
  • Average Nightly Temperature+63°F
  • Maximum Temperature+86°F
  • Minimum Temperature+54°F
  • Rainy days3

Monthly Summary and Statistics for the Month of 2017

Weather Archive for September 2017

  • Average Daily Temperature+84°F
  • Average Nightly Temperature+64°F
  • Maximum Temperature+93°F
  • Minimum Temperature+54°F
  • Rainy days5

Monthly Summary and Statistics for the Month of 2016

Weather Archive for September 2016

  • Average Daily Temperature+84°F
  • Average Nightly Temperature+57°F
  • Maximum Temperature+99°F
  • Minimum Temperature+48°F
  • Rainy days5

Monthly Summary and Statistics for the Month of 2015

Weather Archive for September 2015

  • Average Daily Temperature+77°F
  • Average Nightly Temperature+64°F
  • Maximum Temperature+104°F
  • Minimum Temperature+43°F
  • Rainy days4

Forecast for September 2021 nearby