Walla Walla May Weather Averages Washington, United States of America

May Weather Averages for Walla Walla

High Temp	20°C	68°F
Low Temp	8°C	46°F
Avg Temp	14°C	57°F
Sunshine Hours	238 hours
Rainfall	35.32 mm	1.39 In
Rain days	5 days
Pressure	1014 mb	30 In

Walla Walla May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 69°F	8°C / 46°F	14°C / 57°F	215 hours	22.40 mm / 0.88 In	5 days	1014 mb / 30 In
2009	21°C / 69°F	8°C / 46°F	14°C / 58°F	279 hours	28.20 mm / 1.11 In	7 days	1015 mb / 30 In
2010	17°C / 62°F	5°C / 41°F	11°C / 52°F	178 hours	43.62 mm / 1.72 In	8 days	1014 mb / 30 In
2011	17°C / 62°F	5°C / 41°F	11°C / 52°F	219 hours	52.81 mm / 2.08 In	6 days	1013 mb / 30 In
2012	19°C / 66°F	6°C / 42°F	12°C / 54°F	260 hours	14.34 mm / 0.56 In	2 days	1016 mb / 30 In
2013	21°C / 70°F	7°C / 45°F	14°C / 58°F	265 hours	24.93 mm / 0.98 In	5 days	1015 mb / 30 In
2014	22°C / 71°F	8°C / 46°F	15°C / 59°F	272 hours	6.60 mm / 0.26 In	2 days	1015 mb / 30 In
2015	22°C / 71°F	9°C / 49°F	16°C / 60°F	285 hours	39.76 mm / 1.57 In	3 days	1011 mb / 30 In
2016	21°C / 70°F	9°C / 48°F	15°C / 59°F	265 hours	33.10 mm / 1.30 In	3 days	1014 mb / 30 In
2017	20°C / 69°F	7°C / 45°F	14°C / 57°F	260 hours	15.99 mm / 0.63 In	3 days	1014 mb / 30 In
2018	22°C / 72°F	10°C / 50°F	17°C / 62°F	277 hours	10.73 mm / 0.42 In	3 days	1013 mb / 30 In
2019	21°C / 69°F	9°C / 48°F	15°C / 59°F	272 hours	38.51 mm / 1.52 In	5 days	1010 mb / 30 In
2020	20°C / 67°F	9°C / 48°F	15°C / 58°F	171 hours	89.99 mm / 3.54 In	7 days	1014 mb / 30 In
2021	20°C / 69°F	9°C / 48°F	15°C / 59°F	217 hours	3.50 mm / 0.14 In	1 days	1016 mb / 30 In
2022	16°C / 61°F	6°C / 43°F	11°C / 52°F	118 hours	81.00 mm / 3.19 In	10 days	1015 mb / 30 In
2023	23°C / 74°F	11°C / 51°F	17°C / 62°F	239 hours	25.90 mm / 1.02 In	4 days	1012 mb / 30 In
2024	18°C / 64°F	7°C / 45°F	12°C / 54°F	238 hours	56.07 mm / 2.21 In	3 days	1014 mb / 30 In

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