Seatac October Weather Averages Washington, United States of America

October Weather Averages for Seatac

High Temp	16°C	60°F
Low Temp	8°C	47°F
Avg Temp	11°C	52°F
Sunshine Hours	165 hours
Rainfall	147.65 mm	5.81 In
Rain days	10 days
Pressure	1017 mb	31 In

Seatac October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 58°F	7°C / 44°F	10°C / 50°F	226 hours	78.10 mm / 3.07 In	6 days	1021 mb / 31 In
2009	14°C / 57°F	6°C / 43°F	10°C / 50°F	168 hours	196.07 mm / 7.72 In	11 days	1017 mb / 31 In
2010	15°C / 59°F	7°C / 45°F	11°C / 52°F	215 hours	141.90 mm / 5.59 In	8 days	1017 mb / 31 In
2011	14°C / 58°F	7°C / 44°F	10°C / 50°F	139 hours	111.60 mm / 4.39 In	9 days	1018 mb / 31 In
2012	16°C / 60°F	7°C / 45°F	11°C / 52°F	177 hours	211.50 mm / 8.33 In	18 days	1016 mb / 30 In
2013	15°C / 59°F	6°C / 43°F	10°C / 50°F	262 hours	34.00 mm / 1.34 In	5 days	1020 mb / 31 In
2014	18°C / 64°F	10°C / 50°F	13°C / 56°F	166 hours	193.81 mm / 7.63 In	12 days	1014 mb / 30 In
2015	16°C / 62°F	10°C / 50°F	13°C / 55°F	131 hours	140.36 mm / 5.53 In	9 days	1016 mb / 30 In
2016	14°C / 57°F	9°C / 47°F	11°C / 52°F	77 hours	263.16 mm / 10.36 In	17 days	1011 mb / 30 In
2017	16°C / 60°F	7°C / 45°F	11°C / 52°F	198 hours	177.58 mm / 6.99 In	12 days	1019 mb / 31 In
2018	16°C / 61°F	8°C / 47°F	12°C / 53°F	203 hours	115.67 mm / 4.55 In	8 days	1019 mb / 31 In
2019	13°C / 56°F	6°C / 42°F	9°C / 48°F	171 hours	161.10 mm / 6.34 In	11 days	1021 mb / 31 In
2020	16°C / 61°F	10°C / 49°F	12°C / 54°F	165 hours	137.90 mm / 5.43 In	10 days	1020 mb / 31 In
2021	14°C / 56°F	8°C / 46°F	10°C / 50°F	76 hours	165.00 mm / 6.50 In	13 days	1015 mb / 30 In
2022	20°C / 68°F	11°C / 51°F	14°C / 58°F	233 hours	111.00 mm / 4.37 In	7 days	1017 mb / 31 In
2023	17°C / 63°F	8°C / 47°F	12°C / 54°F	176 hours	74.40 mm / 2.93 In	5 days	1017 mb / 31 In
2024	15°C / 59°F	9°C / 48°F	12°C / 53°F	89 hours	127.41 mm / 5.02 In	5 days	1018 mb / 31 In

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