Trenton September Weather Averages New Jersey, United States of America

September Weather Averages for Trenton

High Temp	25°C	77°F
Low Temp	16°C	61°F
Avg Temp	20°C	68°F
Sunshine Hours	202 hours
Rainfall	106.59 mm	4.20 In
Rain days	6 days
Pressure	1018 mb	31 In

Trenton September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 76°F	16°C / 60°F	20°C / 68°F	246 hours	165.84 mm / 6.53 In	6 days	1019 mb / 31 In
2009	22°C / 72°F	14°C / 57°F	18°C / 64°F	182 hours	116.44 mm / 4.58 In	5 days	1018 mb / 31 In
2010	26°C / 79°F	16°C / 61°F	21°C / 69°F	233 hours	124.34 mm / 4.90 In	6 days	1014 mb / 30 In
2011	24°C / 75°F	16°C / 61°F	20°C / 68°F	139 hours	156.63 mm / 6.17 In	12 days	1016 mb / 30 In
2012	24°C / 75°F	15°C / 59°F	19°C / 67°F	228 hours	121.79 mm / 4.79 In	9 days	1016 mb / 30 In
2013	24°C / 74°F	13°C / 55°F	18°C / 64°F	292 hours	55.23 mm / 2.17 In	3 days	1016 mb / 30 In
2014	25°C / 76°F	14°C / 58°F	19°C / 67°F	228 hours	45.66 mm / 1.80 In	6 days	1019 mb / 31 In
2015	26°C / 79°F	16°C / 62°F	21°C / 70°F	159 hours	106.10 mm / 4.18 In	6 days	1018 mb / 31 In
2016	26°C / 79°F	17°C / 62°F	21°C / 70°F	240 hours	89.24 mm / 3.51 In	8 days	1019 mb / 31 In
2017	26°C / 79°F	17°C / 63°F	21°C / 70°F	222 hours	44.67 mm / 1.76 In	4 days	1017 mb / 30 In
2018	26°C / 78°F	19°C / 66°F	22°C / 72°F	100 hours	214.70 mm / 8.45 In	15 days	1021 mb / 31 In
2019	26°C / 80°F	17°C / 63°F	21°C / 71°F	254 hours	26.02 mm / 1.02 In	2 days	1019 mb / 31 In
2020	25°C / 77°F	17°C / 62°F	21°C / 69°F	197 hours	111.40 mm / 4.39 In	4 days	1019 mb / 31 In
2021	26°C / 78°F	17°C / 62°F	21°C / 69°F	204 hours	92.32 mm / 3.63 In	7 days	1016 mb / 30 In
2022	26°C / 79°F	16°C / 60°F	20°C / 69°F	230 hours	87.71 mm / 3.45 In	4 days	1017 mb / 31 In
2023	26°C / 78°F	16°C / 60°F	20°C / 68°F	174 hours	227.85 mm / 8.97 In	8 days	1017 mb / 31 In
2024	24°C / 75°F	16°C / 61°F	20°C / 68°F	146 hours	85.38 mm / 3.36 In	2 days	1019 mb / 31 In

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