San Francisco September Weather Averages California, United States of America

September Weather Averages for San Francisco

High Temp	23°C	74°F
Low Temp	14°C	58°F
Avg Temp	18°C	65°F
Sunshine Hours	312 hours
Rainfall	2.35 mm	0.09 In
Rain days	0 days
Pressure	1013 mb	30 In

San Francisco September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 77°F	14°C / 57°F	19°C / 66°F	358 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2009	25°C / 78°F	15°C / 59°F	19°C / 67°F	347 hours	3.80 mm / 0.15 In	0 days	1014 mb / 30 In
2010	24°C / 76°F	14°C / 57°F	18°C / 65°F	335 hours	0.10 mm / 0.00 In	0 days	1013 mb / 30 In
2011	24°C / 75°F	14°C / 58°F	18°C / 65°F	347 hours	0.30 mm / 0.01 In	0 days	1014 mb / 30 In
2012	22°C / 72°F	13°C / 55°F	16°C / 62°F	335 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2013	23°C / 74°F	15°C / 58°F	18°C / 65°F	327 hours	8.40 mm / 0.33 In	1 days	1013 mb / 30 In
2014	24°C / 74°F	15°C / 59°F	19°C / 66°F	327 hours	2.80 mm / 0.11 In	1 days	1012 mb / 30 In
2015	25°C / 76°F	15°C / 60°F	19°C / 66°F	285 hours	2.40 mm / 0.09 In	1 days	1012 mb / 30 In
2016	23°C / 74°F	14°C / 57°F	18°C / 64°F	334 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2017	26°C / 78°F	17°C / 62°F	21°C / 69°F	300 hours	1.20 mm / 0.05 In	0 days	1013 mb / 30 In
2018	23°C / 74°F	14°C / 57°F	18°C / 64°F	324 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2019	24°C / 75°F	16°C / 61°F	19°C / 67°F	332 hours	0.70 mm / 0.03 In	0 days	1013 mb / 30 In
2020	24°C / 75°F	16°C / 61°F	19°C / 67°F	344 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2021	22°C / 72°F	13°C / 55°F	17°C / 62°F	331 hours	0.10 mm / 0.00 In	0 days	1014 mb / 30 In
2022	23°C / 74°F	14°C / 58°F	18°C / 65°F	306 hours	14.90 mm / 0.59 In	1 days	1012 mb / 30 In
2023	20°C / 68°F	13°C / 56°F	16°C / 61°F	216 hours	2.12 mm / 0.08 In	0 days	1014 mb / 30 In
2024	18°C / 65°F	13°C / 55°F	15°C / 59°F	200 hours	0.73 mm / 0.03 In	0 days	1012 mb / 30 In

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