Chesterfield September Weather Averages Missouri, United States of America

September Weather Averages for Chesterfield

High Temp	28°C	82°F
Low Temp	17°C	62°F
Avg Temp	22°C	71°F
Sunshine Hours	247 hours
Rainfall	87.12 mm	3.43 In
Rain days	5 days
Pressure	1016 mb	30 In

Chesterfield September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 79°F	16°C / 60°F	20°C / 68°F	232 hours	261.87 mm / 10.31 In	8 days	1018 mb / 31 In
2009	26°C / 78°F	15°C / 59°F	20°C / 68°F	276 hours	116.19 mm / 4.57 In	6 days	1017 mb / 31 In
2010	27°C / 80°F	16°C / 60°F	21°C / 69°F	274 hours	156.54 mm / 6.16 In	6 days	1015 mb / 30 In
2011	23°C / 74°F	14°C / 56°F	18°C / 65°F	239 hours	138.38 mm / 5.45 In	7 days	1016 mb / 30 In
2012	25°C / 77°F	15°C / 59°F	19°C / 67°F	212 hours	131.50 mm / 5.18 In	9 days	1016 mb / 30 In
2013	29°C / 84°F	17°C / 62°F	22°C / 72°F	290 hours	53.93 mm / 2.12 In	5 days	1015 mb / 30 In
2014	26°C / 79°F	15°C / 58°F	20°C / 68°F	227 hours	72.93 mm / 2.87 In	7 days	1018 mb / 31 In
2015	28°C / 82°F	17°C / 63°F	22°C / 72°F	214 hours	49.30 mm / 1.94 In	3 days	1017 mb / 31 In
2016	27°C / 81°F	18°C / 64°F	22°C / 72°F	256 hours	175.24 mm / 6.90 In	6 days	1017 mb / 31 In
2017	29°C / 84°F	18°C / 64°F	23°C / 74°F	279 hours	26.50 mm / 1.04 In	3 days	1017 mb / 31 In
2018	28°C / 83°F	19°C / 66°F	23°C / 74°F	230 hours	130.74 mm / 5.15 In	7 days	1017 mb / 31 In
2019	30°C / 86°F	20°C / 68°F	24°C / 76°F	258 hours	55.74 mm / 2.19 In	9 days	1016 mb / 30 In
2020	26°C / 79°F	17°C / 62°F	21°C / 70°F	234 hours	39.37 mm / 1.55 In	4 days	1017 mb / 31 In
2021	30°C / 85°F	18°C / 64°F	23°C / 74°F	250 hours	44.60 mm / 1.76 In	3 days	1015 mb / 30 In
2022	28°C / 83°F	16°C / 61°F	22°C / 71°F	254 hours	30.10 mm / 1.19 In	5 days	1016 mb / 30 In
2023	31°C / 88°F	16°C / 61°F	23°C / 73°F	257 hours	59.15 mm / 2.33 In	3 days	1016 mb / 30 In
2024	28°C / 82°F	17°C / 62°F	22°C / 72°F	198 hours	113.62 mm / 4.47 In	3 days	1016 mb / 30 In

Missouri

Hotels Near Chesterfield

Cities Near Chesterfield

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started