Hayward September Weather Averages California, United States of America

September Weather Averages for Hayward

High Temp	27°C	80°F
Low Temp	15°C	59°F
Avg Temp	20°C	68°F
Sunshine Hours	328 hours
Rainfall	3.17 mm	0.12 In
Rain days	1 days
Pressure	1013 mb	30 In

Hayward September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	28°C / 83°F	13°C / 56°F	20°C / 68°F	356 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2009	29°C / 84°F	15°C / 58°F	21°C / 69°F	346 hours	4.70 mm / 0.19 In	1 days	1014 mb / 30 In
2010	27°C / 81°F	13°C / 56°F	19°C / 67°F	337 hours	0.30 mm / 0.01 In	0 days	1013 mb / 30 In
2011	27°C / 81°F	15°C / 59°F	20°C / 68°F	351 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2012	25°C / 77°F	13°C / 56°F	18°C / 65°F	345 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2013	25°C / 77°F	14°C / 57°F	19°C / 66°F	331 hours	10.40 mm / 0.41 In	1 days	1013 mb / 30 In
2014	26°C / 79°F	15°C / 59°F	19°C / 67°F	332 hours	2.90 mm / 0.11 In	1 days	1012 mb / 30 In
2015	28°C / 82°F	16°C / 61°F	21°C / 70°F	304 hours	2.90 mm / 0.11 In	2 days	1012 mb / 30 In
2016	27°C / 80°F	15°C / 58°F	20°C / 67°F	357 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2017	28°C / 83°F	18°C / 65°F	23°C / 73°F	317 hours	4.20 mm / 0.17 In	1 days	1013 mb / 30 In
2018	27°C / 80°F	15°C / 60°F	20°C / 68°F	350 hours	0.10 mm / 0.00 In	0 days	1013 mb / 30 In
2019	27°C / 80°F	17°C / 63°F	21°C / 70°F	343 hours	1.30 mm / 0.05 In	0 days	1013 mb / 30 In
2020	29°C / 84°F	17°C / 63°F	22°C / 72°F	351 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2021	28°C / 83°F	13°C / 56°F	20°C / 67°F	347 hours	0.30 mm / 0.01 In	0 days	1013 mb / 30 In
2022	28°C / 83°F	15°C / 59°F	20°C / 69°F	303 hours	19.70 mm / 0.78 In	2 days	1012 mb / 30 In
2023	24°C / 75°F	12°C / 54°F	16°C / 62°F	269 hours	2.48 mm / 0.10 In	0 days	1014 mb / 30 In
2024	25°C / 77°F	13°C / 55°F	18°C / 64°F	272 hours	1.48 mm / 0.06 In	0 days	1012 mb / 30 In

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