Chelmsford August Weather Averages Massachusetts, United States of America

August Weather Averages for Chelmsford

High Temp	28°C	82°F
Low Temp	17°C	63°F
Avg Temp	22°C	72°F
Sunshine Hours	231 hours
Rainfall	104.68 mm	4.12 In
Rain days	8 days
Pressure	1015 mb	30 In

Chelmsford August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 76°F	15°C / 60°F	20°C / 67°F	205 hours	122.65 mm / 4.83 In	10 days	1013 mb / 30 In
2009	27°C / 81°F	17°C / 63°F	22°C / 71°F	240 hours	106.86 mm / 4.21 In	8 days	1015 mb / 30 In
2010	27°C / 81°F	17°C / 62°F	22°C / 71°F	245 hours	116.43 mm / 4.58 In	6 days	1015 mb / 30 In
2011	26°C / 80°F	17°C / 62°F	21°C / 70°F	235 hours	209.53 mm / 8.25 In	9 days	1011 mb / 30 In
2012	28°C / 83°F	18°C / 64°F	23°C / 73°F	272 hours	89.51 mm / 3.52 In	10 days	1014 mb / 30 In
2013	26°C / 80°F	16°C / 60°F	21°C / 69°F	263 hours	78.12 mm / 3.08 In	5 days	1015 mb / 30 In
2014	26°C / 78°F	15°C / 59°F	20°C / 68°F	257 hours	116.70 mm / 4.59 In	5 days	1016 mb / 30 In
2015	28°C / 83°F	18°C / 64°F	23°C / 73°F	243 hours	66.06 mm / 2.60 In	6 days	1015 mb / 30 In
2016	30°C / 86°F	18°C / 65°F	24°C / 75°F	291 hours	50.45 mm / 1.99 In	6 days	1017 mb / 30 In
2017	27°C / 81°F	17°C / 63°F	22°C / 71°F	268 hours	67.21 mm / 2.65 In	5 days	1016 mb / 30 In
2018	29°C / 84°F	20°C / 68°F	24°C / 75°F	207 hours	115.92 mm / 4.56 In	12 days	1016 mb / 30 In
2019	28°C / 82°F	17°C / 63°F	22°C / 72°F	279 hours	90.21 mm / 3.55 In	8 days	1014 mb / 30 In
2020	28°C / 83°F	18°C / 65°F	23°C / 73°F	217 hours	84.37 mm / 3.32 In	9 days	1014 mb / 30 In
2021	28°C / 83°F	19°C / 66°F	23°C / 74°F	176 hours	79.20 mm / 3.12 In	8 days	1017 mb / 31 In
2022	30°C / 85°F	18°C / 65°F	23°C / 74°F	162 hours	56.28 mm / 2.22 In	10 days	1016 mb / 30 In
2023	26°C / 79°F	16°C / 60°F	20°C / 69°F	163 hours	247.55 mm / 9.75 In	10 days	1013 mb / 30 In
2024	27°C / 81°F	15°C / 60°F	21°C / 69°F	185 hours	100.54 mm / 3.96 In	4 days	1016 mb / 30 In

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