Sumner May Weather Averages Washington, United States of America

May Weather Averages for Sumner

High Temp	17°C	63°F
Low Temp	6°C	44°F
Avg Temp	12°C	53°F
Sunshine Hours	166 hours
Rainfall	85.93 mm	3.38 In
Rain days	9 days
Pressure	1017 mb	30 In

Sumner May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	17°C / 62°F	6°C / 43°F	11°C / 52°F	203 hours	55.64 mm / 2.19 In	7 days	1018 mb / 31 In
2009	17°C / 63°F	5°C / 42°F	11°C / 52°F	218 hours	122.12 mm / 4.81 In	9 days	1017 mb / 31 In
2010	14°C / 57°F	4°C / 40°F	9°C / 48°F	134 hours	138.36 mm / 5.45 In	16 days	1017 mb / 30 In
2011	14°C / 57°F	3°C / 38°F	9°C / 47°F	132 hours	145.35 mm / 5.72 In	10 days	1016 mb / 30 In
2012	16°C / 61°F	5°C / 40°F	10°C / 50°F	184 hours	84.57 mm / 3.33 In	8 days	1018 mb / 31 In
2013	17°C / 63°F	6°C / 43°F	12°C / 53°F	188 hours	95.24 mm / 3.75 In	10 days	1018 mb / 31 In
2014	18°C / 65°F	7°C / 44°F	12°C / 54°F	186 hours	95.13 mm / 3.75 In	10 days	1017 mb / 31 In
2015	18°C / 64°F	7°C / 44°F	12°C / 54°F	207 hours	37.06 mm / 1.46 In	7 days	1015 mb / 30 In
2016	18°C / 64°F	8°C / 46°F	13°C / 55°F	174 hours	33.50 mm / 1.32 In	4 days	1017 mb / 31 In
2017	18°C / 64°F	6°C / 43°F	12°C / 53°F	191 hours	70.31 mm / 2.77 In	8 days	1016 mb / 30 In
2018	20°C / 67°F	9°C / 48°F	14°C / 57°F	218 hours	27.30 mm / 1.07 In	5 days	1017 mb / 31 In
2019	19°C / 67°F	8°C / 47°F	14°C / 57°F	240 hours	52.25 mm / 2.06 In	8 days	1013 mb / 30 In
2020	18°C / 64°F	8°C / 47°F	13°C / 55°F	107 hours	128.59 mm / 5.06 In	14 days	1016 mb / 30 In
2021	17°C / 62°F	7°C / 45°F	12°C / 54°F	125 hours	70.62 mm / 2.78 In	8 days	1019 mb / 31 In
2022	14°C / 57°F	6°C / 42°F	10°C / 49°F	47 hours	163.30 mm / 6.43 In	15 days	1017 mb / 31 In
2023	21°C / 69°F	9°C / 48°F	15°C / 58°F	184 hours	35.70 mm / 1.41 In	4 days	1016 mb / 30 In
2024	16°C / 61°F	6°C / 43°F	11°C / 52°F	124 hours	75.40 mm / 2.97 In	6 days	1018 mb / 31 In

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