Lewiston September Weather Averages Maine, United States of America

September Weather Averages for Lewiston

High Temp	22°C	71°F
Low Temp	12°C	53°F
Avg Temp	16°C	61°F
Sunshine Hours	213 hours
Rainfall	84.20 mm	3.32 In
Rain days	6 days
Pressure	1017 mb	31 In

Lewiston September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 68°F	11°C / 52°F	15°C / 60°F	217 hours	282.71 mm / 11.13 In	9 days	1019 mb / 31 In
2009	20°C / 68°F	10°C / 50°F	15°C / 58°F	271 hours	19.93 mm / 0.78 In	3 days	1018 mb / 31 In
2010	20°C / 68°F	13°C / 55°F	16°C / 61°F	185 hours	108.42 mm / 4.27 In	8 days	1013 mb / 30 In
2011	21°C / 70°F	12°C / 54°F	16°C / 62°F	202 hours	109.58 mm / 4.31 In	8 days	1017 mb / 30 In
2012	19°C / 67°F	10°C / 51°F	15°C / 59°F	233 hours	83.96 mm / 3.31 In	9 days	1016 mb / 30 In
2013	20°C / 69°F	10°C / 51°F	15°C / 59°F	234 hours	118.68 mm / 4.67 In	9 days	1015 mb / 30 In
2014	21°C / 70°F	11°C / 51°F	16°C / 60°F	252 hours	13.30 mm / 0.52 In	4 days	1018 mb / 31 In
2015	23°C / 74°F	13°C / 56°F	18°C / 64°F	202 hours	153.74 mm / 6.05 In	5 days	1018 mb / 31 In
2016	23°C / 73°F	12°C / 54°F	17°C / 63°F	233 hours	43.00 mm / 1.69 In	6 days	1019 mb / 31 In
2017	24°C / 75°F	13°C / 56°F	18°C / 64°F	244 hours	49.70 mm / 1.96 In	5 days	1016 mb / 30 In
2018	23°C / 73°F	13°C / 55°F	17°C / 63°F	216 hours	76.40 mm / 3.01 In	3 days	1022 mb / 31 In
2019	21°C / 70°F	11°C / 52°F	16°C / 60°F	221 hours	41.10 mm / 1.62 In	6 days	1018 mb / 31 In
2020	22°C / 72°F	12°C / 53°F	17°C / 62°F	228 hours	29.70 mm / 1.17 In	2 days	1018 mb / 31 In
2021	22°C / 72°F	13°C / 55°F	17°C / 63°F	135 hours	165.50 mm / 6.52 In	10 days	1016 mb / 30 In
2022	21°C / 70°F	11°C / 52°F	16°C / 60°F	186 hours	95.94 mm / 3.78 In	5 days	1015 mb / 30 In
2023	24°C / 74°F	12°C / 54°F	17°C / 63°F	189 hours	109.17 mm / 4.30 In	4 days	1018 mb / 31 In
2024	22°C / 72°F	12°C / 53°F	16°C / 61°F	182 hours	129.12 mm / 5.08 In	1 days	1020 mb / 31 In

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