Seattle March Weather Averages Washington, United States of America

March Weather Averages for Seattle

High Temp	11°C	52°F
Low Temp	3°C	38°F
Avg Temp	7°C	44°F
Sunshine Hours	101 hours
Rainfall	144.54 mm	5.69 In
Rain days	12 days
Pressure	1016 mb	30 In

Seattle March Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	9°C / 48°F	2°C / 35°F	5°C / 41°F	116 hours	116.83 mm / 4.60 In	13 days	1021 mb / 31 In
2009	8°C / 46°F	1°C / 33°F	4°C / 39°F	137 hours	135.10 mm / 5.32 In	17 days	1018 mb / 31 In
2010	11°C / 53°F	3°C / 38°F	7°C / 45°F	194 hours	109.10 mm / 4.30 In	9 days	1016 mb / 30 In
2011	10°C / 50°F	3°C / 37°F	6°C / 43°F	57 hours	194.80 mm / 7.67 In	17 days	1012 mb / 30 In
2012	9°C / 48°F	2°C / 35°F	5°C / 41°F	86 hours	199.50 mm / 7.85 In	15 days	1011 mb / 30 In
2013	12°C / 53°F	3°C / 37°F	7°C / 45°F	145 hours	122.52 mm / 4.82 In	11 days	1020 mb / 31 In
2014	11°C / 52°F	4°C / 38°F	7°C / 45°F	79 hours	264.50 mm / 10.41 In	19 days	1016 mb / 30 In
2015	13°C / 55°F	5°C / 41°F	9°C / 48°F	96 hours	144.90 mm / 5.70 In	11 days	1019 mb / 31 In
2016	12°C / 53°F	5°C / 41°F	8°C / 46°F	87 hours	188.71 mm / 7.43 In	16 days	1013 mb / 30 In
2017	10°C / 49°F	4°C / 39°F	7°C / 44°F	35 hours	278.10 mm / 10.95 In	20 days	1016 mb / 30 In
2018	12°C / 53°F	3°C / 37°F	7°C / 44°F	142 hours	86.30 mm / 3.40 In	9 days	1016 mb / 30 In
2019	14°C / 57°F	3°C / 37°F	8°C / 46°F	226 hours	42.60 mm / 1.68 In	5 days	1020 mb / 31 In
2020	10°C / 50°F	3°C / 37°F	6°C / 43°F	76 hours	97.00 mm / 3.82 In	12 days	1018 mb / 31 In
2021	11°C / 52°F	3°C / 37°F	7°C / 44°F	73 hours	95.30 mm / 3.75 In	12 days	1019 mb / 31 In
2022	11°C / 53°F	4°C / 39°F	7°C / 45°F	40 hours	141.80 mm / 5.58 In	14 days	1019 mb / 31 In
2023	10°C / 51°F	1°C / 34°F	5°C / 42°F	89 hours	10.99 mm / 0.43 In	4 days	1013 mb / 30 In
2024	11°C / 52°F	4°C / 38°F	7°C / 44°F	110 hours	123.72 mm / 4.87 In	8 days	1013 mb / 30 In
2025	11°C / 52°F	5°C / 42°F	8°C / 46°F	44 hours	222.22 mm / 8.75 In	10 days	1013 mb / 30 In

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