SAN FRANCISCO, CALIFORNIA

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Elevation: 39 meters Latitude: 37 46N Longitude: 122 26W

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DAILY WEATHER AVERAGE - 20 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.8 ^°C	23.7 ^°C	13.8 ^°C	31.7 ^°C (2015)	11.7 ^°C (2007)
Dewpoint	12.1 ^°C	14.4 ^°C	9.8 ^°C	18.3 ^°C (2003)	3.3 ^°C (2002)
Humidity	71.5 ^%	87.5 ^%	48.2 ^%		18 ^% (2002)
Barometer	1013.2 ^hPa	1014.6 ^hPa	1011.5 ^hPa	1021 ^hPa (2004)	1003.4 ^hPa (2000)
Wind Speed	14.5 ^km/h	31.7 ^km/h		40.7 ^km/h (2004)
Wind Gust		43.3 ^km/h		51.8 ^km/h (2012)
Precipitation	3.05 ^mm			3.05 ^mm (2005)

Weather Element	Average
Visibility	17.1 ^km
Wind Direction	SSW (209.5 °)

Total Years on Record: 21

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