Sammamish August Weather Averages Washington, United States of America

August Weather Averages for Sammamish

High Temp	25°C	77°F
Low Temp	14°C	57°F
Avg Temp	19°C	66°F
Sunshine Hours	261 hours
Rainfall	34.08 mm	1.34 In
Rain days	3 days
Pressure	1016 mb	30 In

Sammamish August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	24°C / 75°F	13°C / 56°F	18°C / 65°F	289 hours	41.10 mm / 1.62 In	4 days	1017 mb / 31 In
2010	24°C / 75°F	12°C / 54°F	18°C / 64°F	295 hours	61.83 mm / 2.43 In	4 days	1015 mb / 30 In
2011	23°C / 74°F	12°C / 54°F	17°C / 63°F	314 hours	10.50 mm / 0.41 In	1 days	1016 mb / 30 In
2012	25°C / 76°F	13°C / 56°F	19°C / 65°F	311 hours	2.00 mm / 0.08 In	0 days	1016 mb / 30 In
2013	24°C / 76°F	14°C / 57°F	19°C / 66°F	263 hours	40.16 mm / 1.58 In	3 days	1015 mb / 30 In
2014	25°C / 77°F	14°C / 57°F	19°C / 67°F	293 hours	35.73 mm / 1.41 In	5 days	1016 mb / 30 In
2015	25°C / 76°F	14°C / 56°F	19°C / 66°F	244 hours	57.39 mm / 2.26 In	5 days	1015 mb / 30 In
2016	24°C / 75°F	13°C / 56°F	19°C / 65°F	263 hours	17.96 mm / 0.71 In	3 days	1016 mb / 30 In
2017	28°C / 82°F	16°C / 60°F	21°C / 70°F	322 hours	15.10 mm / 0.59 In	2 days	1016 mb / 30 In
2018	26°C / 79°F	15°C / 59°F	20°C / 68°F	266 hours	14.66 mm / 0.58 In	1 days	1016 mb / 30 In
2019	25°C / 77°F	15°C / 59°F	19°C / 67°F	227 hours	14.70 mm / 0.58 In	3 days	1016 mb / 30 In
2020	25°C / 76°F	14°C / 57°F	19°C / 66°F	253 hours	23.20 mm / 0.91 In	3 days	1016 mb / 30 In
2021	25°C / 77°F	14°C / 58°F	20°C / 67°F	228 hours	40.00 mm / 1.57 In	5 days	1015 mb / 30 In
2022	28°C / 83°F	14°C / 58°F	21°C / 69°F	280 hours	13.70 mm / 0.54 In	2 days	1015 mb / 30 In
2023	27°C / 80°F	14°C / 57°F	20°C / 67°F	228 hours	35.60 mm / 1.40 In	3 days	1016 mb / 30 In
2024	25°C / 77°F	13°C / 55°F	18°C / 65°F	222 hours	47.83 mm / 1.88 In	1 days	1016 mb / 30 In
2025	24°C / 75°F	16°C / 61°F	20°C / 67°F	141 hours	108.00 mm / 4.25 In	2 days	1018 mb / 31 In

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