Old Saybrook September Weather Averages Connecticut, United States of America

September Weather Averages for Old Saybrook

High Temp	23°C	73°F
Low Temp	15°C	60°F
Avg Temp	19°C	66°F
Sunshine Hours	213 hours
Rainfall	110.54 mm	4.35 In
Rain days	6 days
Pressure	1018 mb	31 In

Old Saybrook 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	235 hours	244.35 mm / 9.62 In	8 days	1019 mb / 31 In
2009	21°C / 71°F	15°C / 58°F	18°C / 64°F	261 hours	39.70 mm / 1.56 In	3 days	1018 mb / 31 In
2010	23°C / 74°F	16°C / 61°F	20°C / 67°F	246 hours	100.08 mm / 3.94 In	4 days	1014 mb / 30 In
2011	23°C / 73°F	16°C / 61°F	19°C / 66°F	209 hours	129.08 mm / 5.08 In	8 days	1017 mb / 30 In
2012	22°C / 72°F	15°C / 59°F	19°C / 65°F	214 hours	150.38 mm / 5.92 In	8 days	1016 mb / 30 In
2013	22°C / 71°F	14°C / 56°F	18°C / 64°F	250 hours	112.42 mm / 4.43 In	5 days	1016 mb / 30 In
2014	23°C / 73°F	15°C / 59°F	19°C / 66°F	258 hours	31.63 mm / 1.25 In	4 days	1019 mb / 31 In
2015	25°C / 77°F	16°C / 61°F	20°C / 68°F	185 hours	130.21 mm / 5.13 In	4 days	1018 mb / 31 In
2016	24°C / 75°F	16°C / 61°F	20°C / 68°F	224 hours	81.85 mm / 3.22 In	7 days	1019 mb / 31 In
2017	24°C / 76°F	16°C / 61°F	20°C / 67°F	236 hours	69.91 mm / 2.75 In	5 days	1016 mb / 30 In
2018	23°C / 74°F	17°C / 62°F	20°C / 67°F	140 hours	179.44 mm / 7.06 In	9 days	1022 mb / 31 In
2019	23°C / 74°F	15°C / 58°F	19°C / 66°F	257 hours	40.14 mm / 1.58 In	5 days	1019 mb / 31 In
2020	22°C / 72°F	15°C / 60°F	19°C / 66°F	206 hours	96.24 mm / 3.79 In	5 days	1019 mb / 31 In
2021	23°C / 74°F	16°C / 61°F	20°C / 67°F	172 hours	167.45 mm / 6.59 In	11 days	1016 mb / 30 In
2022	23°C / 74°F	15°C / 58°F	19°C / 66°F	204 hours	146.10 mm / 5.75 In	9 days	1016 mb / 30 In
2023	24°C / 74°F	15°C / 59°F	19°C / 66°F	177 hours	177.58 mm / 6.99 In	5 days	1018 mb / 31 In
2024	21°C / 70°F	15°C / 58°F	18°C / 64°F	166 hours	116.35 mm / 4.58 In	3 days	1020 mb / 31 In

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