Cheyenne September Weather Averages Wyoming, United States of America

September Weather Averages for Cheyenne

High Temp	24°C	75°F
Low Temp	11°C	52°F
Avg Temp	17°C	63°F
Sunshine Hours	290 hours
Rainfall	43.23 mm	1.70 In
Rain days	4 days
Pressure	1015 mb	30 In

Cheyenne September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 71°F	9°C / 48°F	14°C / 58°F	284 hours	46.50 mm / 1.83 In	9 days	1017 mb / 31 In
2009	23°C / 73°F	9°C / 49°F	16°C / 60°F	308 hours	18.90 mm / 0.74 In	2 days	1016 mb / 30 In
2010	26°C / 78°F	10°C / 50°F	17°C / 63°F	336 hours	1.40 mm / 0.06 In	0 days	1014 mb / 30 In
2011	22°C / 71°F	10°C / 51°F	16°C / 60°F	283 hours	26.53 mm / 1.04 In	7 days	1018 mb / 31 In
2012	23°C / 74°F	11°C / 52°F	17°C / 63°F	284 hours	33.20 mm / 1.31 In	6 days	1017 mb / 31 In
2013	22°C / 72°F	12°C / 53°F	17°C / 62°F	255 hours	191.63 mm / 7.54 In	10 days	1012 mb / 30 In
2014	23°C / 73°F	10°C / 51°F	16°C / 61°F	267 hours	50.43 mm / 1.99 In	6 days	1014 mb / 30 In
2015	25°C / 77°F	13°C / 56°F	19°C / 66°F	297 hours	9.70 mm / 0.38 In	0 days	1014 mb / 30 In
2016	23°C / 73°F	11°C / 51°F	16°C / 61°F	295 hours	19.00 mm / 0.75 In	4 days	1015 mb / 30 In
2017	21°C / 71°F	10°C / 51°F	16°C / 60°F	257 hours	37.21 mm / 1.47 In	8 days	1014 mb / 30 In
2018	24°C / 75°F	11°C / 53°F	18°C / 64°F	295 hours	5.90 mm / 0.23 In	2 days	1014 mb / 30 In
2019	24°C / 76°F	12°C / 54°F	18°C / 64°F	322 hours	27.46 mm / 1.08 In	3 days	1012 mb / 30 In
2020	23°C / 74°F	10°C / 50°F	17°C / 62°F	301 hours	35.89 mm / 1.41 In	3 days	1017 mb / 31 In
2021	26°C / 80°F	12°C / 54°F	19°C / 66°F	300 hours	13.30 mm / 0.52 In	3 days	1013 mb / 30 In
2022	26°C / 79°F	11°C / 52°F	18°C / 65°F	267 hours	42.06 mm / 1.66 In	7 days	1015 mb / 30 In
2023	25°C / 78°F	9°C / 49°F	17°C / 63°F	293 hours	30.10 mm / 1.19 In	5 days	1014 mb / 30 In
2024	26°C / 78°F	12°C / 53°F	18°C / 65°F	278 hours	148.90 mm / 5.86 In	3 days	1014 mb / 30 In

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