New Haven September Weather Averages Connecticut, United States of America

September Weather Averages for New Haven

High Temp	23°C	73°F
Low Temp	16°C	61°F
Avg Temp	19°C	67°F
Sunshine Hours	213 hours
Rainfall	107.22 mm	4.22 In
Rain days	6 days
Pressure	1018 mb	31 In

New Haven September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	16°C / 60°F	19°C / 66°F	240 hours	218.78 mm / 8.61 In	8 days	1019 mb / 31 In
2009	21°C / 70°F	15°C / 58°F	18°C / 64°F	242 hours	55.22 mm / 2.17 In	2 days	1018 mb / 31 In
2010	23°C / 74°F	17°C / 62°F	20°C / 68°F	264 hours	94.77 mm / 3.73 In	4 days	1014 mb / 30 In
2011	22°C / 72°F	16°C / 61°F	19°C / 66°F	215 hours	145.17 mm / 5.72 In	8 days	1016 mb / 30 In
2012	22°C / 71°F	16°C / 60°F	19°C / 66°F	224 hours	140.36 mm / 5.53 In	6 days	1016 mb / 30 In
2013	21°C / 71°F	14°C / 57°F	18°C / 64°F	263 hours	74.62 mm / 2.94 In	7 days	1016 mb / 30 In
2014	22°C / 72°F	15°C / 60°F	19°C / 66°F	266 hours	41.81 mm / 1.65 In	4 days	1019 mb / 31 In
2015	24°C / 76°F	16°C / 62°F	20°C / 68°F	174 hours	105.95 mm / 4.17 In	5 days	1018 mb / 31 In
2016	24°C / 75°F	16°C / 61°F	20°C / 68°F	214 hours	75.04 mm / 2.95 In	9 days	1019 mb / 31 In
2017	24°C / 74°F	17°C / 62°F	20°C / 68°F	232 hours	69.56 mm / 2.74 In	7 days	1016 mb / 30 In
2018	23°C / 74°F	17°C / 63°F	20°C / 68°F	131 hours	190.42 mm / 7.50 In	10 days	1022 mb / 31 In
2019	23°C / 73°F	16°C / 60°F	19°C / 67°F	239 hours	50.60 mm / 1.99 In	6 days	1019 mb / 31 In
2020	23°C / 73°F	17°C / 62°F	20°C / 67°F	207 hours	90.40 mm / 3.56 In	4 days	1019 mb / 31 In
2021	23°C / 74°F	17°C / 62°F	20°C / 68°F	166 hours	154.47 mm / 6.08 In	7 days	1016 mb / 30 In
2022	23°C / 74°F	15°C / 60°F	19°C / 66°F	219 hours	83.40 mm / 3.28 In	5 days	1016 mb / 30 In
2023	24°C / 75°F	16°C / 61°F	19°C / 67°F	173 hours	269.03 mm / 10.59 In	6 days	1018 mb / 31 In
2024	22°C / 71°F	15°C / 60°F	18°C / 65°F	180 hours	74.71 mm / 2.94 In	2 days	1020 mb / 31 In

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