Napa August Weather Averages California, United States of America

August Weather Averages for Napa

High Temp	29°C	84°F
Low Temp	14°C	58°F
Avg Temp	21°C	69°F
Sunshine Hours	353 hours
Rainfall	0.24 mm	0.01 In
Rain days	0 days
Pressure	1013 mb	30 In

Napa August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	30°C / 85°F	15°C / 59°F	21°C / 70°F	368 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2010	28°C / 83°F	12°C / 53°F	19°C / 66°F	368 hours	0.60 mm / 0.02 In	0 days	1012 mb / 30 In
2011	27°C / 81°F	13°C / 56°F	19°C / 66°F	371 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2012	28°C / 83°F	14°C / 57°F	20°C / 68°F	356 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2013	28°C / 82°F	14°C / 57°F	20°C / 68°F	370 hours	0.90 mm / 0.04 In	0 days	1014 mb / 30 In
2014	28°C / 83°F	15°C / 59°F	20°C / 69°F	349 hours	0.30 mm / 0.01 In	0 days	1013 mb / 30 In
2015	28°C / 83°F	16°C / 60°F	21°C / 70°F	334 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2016	27°C / 80°F	14°C / 56°F	19°C / 66°F	371 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2017	29°C / 84°F	16°C / 61°F	22°C / 71°F	357 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2018	28°C / 82°F	15°C / 60°F	21°C / 69°F	368 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2019	30°C / 86°F	16°C / 61°F	22°C / 72°F	353 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2020	31°C / 87°F	16°C / 61°F	23°C / 73°F	330 hours	0.10 mm / 0.00 In	0 days	1011 mb / 30 In
2021	29°C / 84°F	14°C / 56°F	21°C / 69°F	363 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2022	31°C / 88°F	13°C / 56°F	21°C / 69°F	356 hours	0.10 mm / 0.00 In	0 days	1012 mb / 30 In
2023	30°C / 87°F	14°C / 57°F	21°C / 70°F	281 hours	1.60 mm / 0.06 In	1 days	1013 mb / 30 In

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