Norwalk September Weather Averages Connecticut, United States of America

September Weather Averages for Norwalk

High Temp	23°C	74°F
Low Temp	16°C	62°F
Avg Temp	20°C	68°F
Sunshine Hours	208 hours
Rainfall	108.43 mm	4.27 In
Rain days	7 days
Pressure	1018 mb	31 In

Norwalk September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 74°F	16°C / 61°F	20°C / 67°F	250 hours	200.78 mm / 7.90 In	7 days	1019 mb / 31 In
2009	22°C / 72°F	15°C / 59°F	18°C / 65°F	223 hours	47.40 mm / 1.87 In	2 days	1018 mb / 31 In
2010	24°C / 75°F	17°C / 62°F	20°C / 68°F	255 hours	87.19 mm / 3.43 In	6 days	1014 mb / 30 In
2011	23°C / 73°F	17°C / 62°F	19°C / 67°F	178 hours	154.15 mm / 6.07 In	11 days	1016 mb / 30 In
2012	22°C / 72°F	16°C / 61°F	19°C / 67°F	208 hours	170.63 mm / 6.72 In	8 days	1016 mb / 30 In
2013	22°C / 72°F	14°C / 58°F	18°C / 65°F	262 hours	81.69 mm / 3.22 In	8 days	1016 mb / 30 In
2014	23°C / 74°F	16°C / 61°F	19°C / 67°F	258 hours	39.46 mm / 1.55 In	5 days	1019 mb / 31 In
2015	25°C / 76°F	17°C / 63°F	21°C / 69°F	181 hours	99.20 mm / 3.91 In	6 days	1018 mb / 31 In
2016	24°C / 76°F	17°C / 63°F	21°C / 69°F	229 hours	66.13 mm / 2.60 In	8 days	1019 mb / 31 In
2017	24°C / 75°F	17°C / 63°F	21°C / 69°F	223 hours	63.18 mm / 2.49 In	6 days	1016 mb / 30 In
2018	24°C / 75°F	18°C / 65°F	21°C / 70°F	127 hours	185.54 mm / 7.30 In	12 days	1021 mb / 31 In
2019	24°C / 75°F	17°C / 63°F	20°C / 68°F	230 hours	36.42 mm / 1.43 In	5 days	1019 mb / 31 In
2020	24°C / 74°F	17°C / 62°F	20°C / 68°F	206 hours	109.43 mm / 4.31 In	4 days	1019 mb / 31 In
2021	24°C / 75°F	17°C / 62°F	20°C / 68°F	175 hours	149.77 mm / 5.90 In	7 days	1016 mb / 30 In
2022	24°C / 75°F	15°C / 60°F	19°C / 67°F	224 hours	95.90 mm / 3.78 In	8 days	1017 mb / 30 In
2023	24°C / 75°F	16°C / 61°F	20°C / 67°F	175 hours	251.39 mm / 9.90 In	6 days	1018 mb / 31 In
2024	22°C / 72°F	16°C / 60°F	19°C / 66°F	179 hours	97.35 mm / 3.83 In	4 days	1019 mb / 31 In

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