Issaquah August Weather Averages Washington, United States of America

August Weather Averages for Issaquah

High Temp	26°C	79°F
Low Temp	13°C	55°F
Avg Temp	19°C	66°F
Sunshine Hours	267 hours
Rainfall	28.22 mm	1.11 In
Rain days	3 days
Pressure	1016 mb	30 In

Issaquah August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	24°C / 75°F	12°C / 54°F	18°C / 64°F	224 hours	83.10 mm / 3.27 In	6 days	1014 mb / 30 In
2009	25°C / 77°F	12°C / 54°F	18°C / 64°F	293 hours	41.10 mm / 1.62 In	4 days	1017 mb / 31 In
2010	24°C / 76°F	12°C / 53°F	18°C / 64°F	296 hours	57.23 mm / 2.25 In	4 days	1015 mb / 30 In
2011	24°C / 75°F	12°C / 53°F	17°C / 63°F	317 hours	10.50 mm / 0.41 In	1 days	1016 mb / 30 In
2012	26°C / 78°F	13°C / 55°F	19°C / 66°F	319 hours	2.00 mm / 0.08 In	0 days	1016 mb / 30 In
2013	26°C / 78°F	13°C / 56°F	19°C / 66°F	259 hours	39.76 mm / 1.57 In	3 days	1015 mb / 30 In
2014	26°C / 79°F	14°C / 57°F	20°C / 67°F	291 hours	34.70 mm / 1.37 In	5 days	1016 mb / 30 In
2015	25°C / 78°F	13°C / 55°F	19°C / 66°F	241 hours	48.90 mm / 1.93 In	5 days	1015 mb / 30 In
2016	25°C / 77°F	12°C / 54°F	18°C / 65°F	251 hours	15.80 mm / 0.62 In	3 days	1016 mb / 30 In
2017	28°C / 83°F	15°C / 59°F	21°C / 70°F	322 hours	15.10 mm / 0.59 In	2 days	1016 mb / 30 In
2018	27°C / 80°F	14°C / 58°F	20°C / 68°F	259 hours	13.40 mm / 0.53 In	1 days	1016 mb / 30 In
2019	26°C / 78°F	14°C / 57°F	19°C / 67°F	218 hours	14.70 mm / 0.58 In	3 days	1016 mb / 30 In
2020	25°C / 77°F	13°C / 55°F	19°C / 67°F	253 hours	23.20 mm / 0.91 In	3 days	1015 mb / 30 In
2021	25°C / 78°F	14°C / 57°F	20°C / 68°F	224 hours	40.00 mm / 1.57 In	5 days	1015 mb / 30 In
2022	29°C / 84°F	14°C / 57°F	21°C / 69°F	279 hours	13.70 mm / 0.54 In	2 days	1015 mb / 30 In
2023	27°C / 81°F	13°C / 56°F	20°C / 68°F	231 hours	33.30 mm / 1.31 In	3 days	1016 mb / 30 In
2024	26°C / 78°F	11°C / 52°F	18°C / 64°F	217 hours	48.06 mm / 1.89 In	2 days	1016 mb / 30 In

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