Saint Louis August Weather Averages Missouri, United States of America

August Weather Averages for Saint Louis

High Temp	30°C	87°F
Low Temp	20°C	68°F
Avg Temp	25°C	77°F
Sunshine Hours	250 hours
Rainfall	123.90 mm	4.88 In
Rain days	9 days
Pressure	1015 mb	30 In

Saint Louis August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	30°C / 87°F	19°C / 66°F	24°C / 76°F	309 hours	46.85 mm / 1.84 In	3 days	1014 mb / 30 In
2009	30°C / 86°F	19°C / 66°F	24°C / 76°F	307 hours	50.93 mm / 2.01 In	4 days	1016 mb / 30 In
2010	34°C / 93°F	22°C / 71°F	27°C / 81°F	321 hours	28.39 mm / 1.12 In	6 days	1014 mb / 30 In
2011	31°C / 87°F	21°C / 69°F	25°C / 78°F	281 hours	52.06 mm / 2.05 In	9 days	1012 mb / 30 In
2012	30°C / 85°F	20°C / 67°F	24°C / 76°F	248 hours	157.05 mm / 6.18 In	9 days	1014 mb / 30 In
2013	30°C / 86°F	19°C / 67°F	24°C / 76°F	254 hours	31.29 mm / 1.23 In	6 days	1016 mb / 30 In
2014	31°C / 87°F	20°C / 68°F	25°C / 77°F	243 hours	109.62 mm / 4.32 In	9 days	1014 mb / 30 In
2015	29°C / 84°F	19°C / 65°F	24°C / 75°F	290 hours	94.91 mm / 3.74 In	6 days	1015 mb / 30 In
2016	29°C / 84°F	21°C / 70°F	25°C / 77°F	178 hours	260.65 mm / 10.26 In	16 days	1016 mb / 30 In
2017	29°C / 83°F	19°C / 66°F	24°C / 75°F	248 hours	112.58 mm / 4.43 In	10 days	1016 mb / 30 In
2018	30°C / 87°F	21°C / 71°F	26°C / 78°F	258 hours	184.23 mm / 7.25 In	11 days	1015 mb / 30 In
2019	30°C / 85°F	21°C / 69°F	25°C / 77°F	260 hours	204.02 mm / 8.03 In	11 days	1014 mb / 30 In
2020	28°C / 83°F	20°C / 68°F	24°C / 75°F	193 hours	144.93 mm / 5.71 In	12 days	1014 mb / 30 In
2021	31°C / 88°F	21°C / 71°F	26°C / 79°F	222 hours	118.33 mm / 4.66 In	10 days	1015 mb / 30 In
2022	31°C / 89°F	20°C / 69°F	26°C / 78°F	235 hours	85.70 mm / 3.37 In	8 days	1015 mb / 30 In
2023	32°C / 90°F	20°C / 68°F	26°C / 78°F	198 hours	290.15 mm / 11.42 In	10 days	1013 mb / 30 In
2024	31°C / 88°F	20°C / 68°F	25°C / 77°F	263 hours	57.54 mm / 2.27 In	3 days	1016 mb / 30 In

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