Union City September Weather Averages California, United States of America

September Weather Averages for Union City

High Temp	26°C	79°F
Low Temp	15°C	58°F
Avg Temp	20°C	67°F
Sunshine Hours	331 hours
Rainfall	2.39 mm	0.09 In
Rain days	0 days
Pressure	1013 mb	30 In

Union City September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	27°C / 81°F	12°C / 54°F	19°C / 66°F	355 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2009	28°C / 82°F	13°C / 56°F	20°C / 68°F	346 hours	3.80 mm / 0.15 In	0 days	1014 mb / 30 In
2010	27°C / 81°F	13°C / 55°F	19°C / 66°F	335 hours	0.10 mm / 0.00 In	0 days	1013 mb / 30 In
2011	26°C / 78°F	14°C / 57°F	19°C / 66°F	349 hours	0.30 mm / 0.01 In	0 days	1014 mb / 30 In
2012	24°C / 75°F	12°C / 54°F	17°C / 63°F	351 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2013	24°C / 76°F	14°C / 57°F	19°C / 66°F	336 hours	8.40 mm / 0.33 In	1 days	1013 mb / 30 In
2014	25°C / 77°F	15°C / 59°F	19°C / 67°F	339 hours	2.80 mm / 0.11 In	1 days	1012 mb / 30 In
2015	27°C / 80°F	16°C / 60°F	20°C / 69°F	324 hours	2.40 mm / 0.09 In	1 days	1012 mb / 30 In
2016	25°C / 77°F	14°C / 58°F	19°C / 67°F	356 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2017	28°C / 82°F	18°C / 65°F	23°C / 73°F	319 hours	1.20 mm / 0.05 In	0 days	1013 mb / 30 In
2018	25°C / 77°F	15°C / 60°F	20°C / 68°F	354 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2019	25°C / 78°F	17°C / 63°F	21°C / 70°F	329 hours	0.70 mm / 0.03 In	0 days	1013 mb / 30 In
2020	28°C / 82°F	17°C / 63°F	22°C / 71°F	353 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2021	27°C / 81°F	13°C / 56°F	19°C / 66°F	346 hours	0.10 mm / 0.00 In	0 days	1013 mb / 30 In
2022	28°C / 82°F	15°C / 59°F	20°C / 69°F	302 hours	14.90 mm / 0.59 In	1 days	1012 mb / 30 In
2023	25°C / 76°F	13°C / 56°F	18°C / 64°F	272 hours	1.98 mm / 0.08 In	0 days	1014 mb / 30 In
2024	25°C / 78°F	13°C / 56°F	18°C / 65°F	284 hours	1.52 mm / 0.06 In	0 days	1012 mb / 30 In

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