Westminster September Weather Averages Colorado, United States of America

September Weather Averages for Westminster

High Temp	26°C	79°F
Low Temp	12°C	54°F
Avg Temp	19°C	66°F
Sunshine Hours	300 hours
Rainfall	38.44 mm	1.51 In
Rain days	4 days
Pressure	1015 mb	30 In

Westminster September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	9°C / 49°F	16°C / 60°F	337 hours	32.75 mm / 1.29 In	3 days	1018 mb / 31 In
2009	23°C / 73°F	10°C / 50°F	16°C / 61°F	303 hours	44.77 mm / 1.76 In	6 days	1018 mb / 31 In
2010	28°C / 82°F	11°C / 52°F	19°C / 66°F	344 hours	1.70 mm / 0.07 In	1 days	1015 mb / 30 In
2011	23°C / 74°F	10°C / 51°F	17°C / 62°F	302 hours	50.72 mm / 2.00 In	6 days	1019 mb / 31 In
2012	25°C / 77°F	12°C / 53°F	18°C / 64°F	319 hours	39.10 mm / 1.54 In	3 days	1018 mb / 31 In
2013	25°C / 76°F	12°C / 54°F	18°C / 64°F	276 hours	129.67 mm / 5.11 In	11 days	1014 mb / 30 In
2014	25°C / 76°F	11°C / 52°F	18°C / 64°F	305 hours	59.00 mm / 2.32 In	8 days	1016 mb / 30 In
2015	28°C / 82°F	13°C / 56°F	20°C / 68°F	287 hours	4.90 mm / 0.19 In	3 days	1015 mb / 30 In
2016	26°C / 80°F	11°C / 52°F	18°C / 65°F	308 hours	12.10 mm / 0.48 In	3 days	1017 mb / 30 In
2017	24°C / 76°F	12°C / 53°F	18°C / 64°F	279 hours	50.50 mm / 1.99 In	6 days	1016 mb / 30 In
2018	27°C / 80°F	12°C / 54°F	19°C / 67°F	295 hours	14.60 mm / 0.57 In	2 days	1015 mb / 30 In
2019	28°C / 82°F	14°C / 56°F	20°C / 68°F	320 hours	19.37 mm / 0.76 In	3 days	1014 mb / 30 In
2020	26°C / 79°F	12°C / 54°F	19°C / 66°F	312 hours	52.11 mm / 2.05 In	2 days	1019 mb / 31 In
2021	29°C / 84°F	14°C / 57°F	21°C / 70°F	297 hours	20.00 mm / 0.79 In	4 days	1012 mb / 30 In
2022	28°C / 83°F	13°C / 56°F	20°C / 69°F	267 hours	31.80 mm / 1.25 In	5 days	1014 mb / 30 In
2023	29°C / 83°F	14°C / 57°F	21°C / 70°F	303 hours	11.61 mm / 0.46 In	1 days	1013 mb / 30 In
2024	28°C / 83°F	16°C / 61°F	22°C / 71°F	286 hours	73.13 mm / 2.88 In	1 days	1013 mb / 30 In

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