Denver September Weather Averages Colorado, United States of America

September Weather Averages for Denver

High Temp	26°C	78°F
Low Temp	12°C	54°F
Avg Temp	19°C	65°F
Sunshine Hours	299 hours
Rainfall	38.95 mm	1.53 In
Rain days	4 days
Pressure	1016 mb	30 In

Denver September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	10°C / 50°F	15°C / 60°F	334 hours	33.26 mm / 1.31 In	3 days	1018 mb / 31 In
2009	22°C / 71°F	10°C / 50°F	15°C / 60°F	297 hours	43.70 mm / 1.72 In	6 days	1018 mb / 31 In
2010	27°C / 80°F	11°C / 52°F	18°C / 65°F	341 hours	1.70 mm / 0.07 In	1 days	1015 mb / 30 In
2011	22°C / 72°F	10°C / 51°F	16°C / 61°F	303 hours	52.32 mm / 2.06 In	6 days	1019 mb / 31 In
2012	24°C / 75°F	11°C / 53°F	17°C / 63°F	319 hours	39.10 mm / 1.54 In	3 days	1018 mb / 31 In
2013	24°C / 74°F	12°C / 54°F	17°C / 63°F	281 hours	130.77 mm / 5.15 In	11 days	1014 mb / 30 In
2014	24°C / 74°F	11°C / 52°F	17°C / 63°F	306 hours	60.03 mm / 2.36 In	8 days	1016 mb / 30 In
2015	27°C / 81°F	13°C / 56°F	20°C / 67°F	282 hours	4.90 mm / 0.19 In	3 days	1015 mb / 30 In
2016	25°C / 77°F	11°C / 52°F	18°C / 64°F	316 hours	12.10 mm / 0.48 In	3 days	1017 mb / 31 In
2017	24°C / 74°F	12°C / 53°F	17°C / 63°F	280 hours	50.50 mm / 1.99 In	6 days	1016 mb / 30 In
2018	26°C / 79°F	13°C / 55°F	19°C / 66°F	301 hours	14.60 mm / 0.57 In	2 days	1016 mb / 30 In
2019	27°C / 80°F	13°C / 56°F	20°C / 68°F	321 hours	16.40 mm / 0.65 In	3 days	1014 mb / 30 In
2020	26°C / 79°F	12°C / 54°F	19°C / 66°F	305 hours	52.59 mm / 2.07 In	2 days	1019 mb / 31 In
2021	29°C / 84°F	14°C / 57°F	21°C / 70°F	288 hours	20.00 mm / 0.79 In	4 days	1012 mb / 30 In
2022	28°C / 82°F	13°C / 55°F	20°C / 68°F	272 hours	31.80 mm / 1.25 In	5 days	1014 mb / 30 In
2023	28°C / 82°F	12°C / 53°F	20°C / 68°F	290 hours	6.32 mm / 0.25 In	1 days	1013 mb / 30 In
2024	28°C / 82°F	15°C / 59°F	21°C / 70°F	277 hours	86.36 mm / 3.40 In	3 days	1013 mb / 30 In

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