Walla Walla April Weather Averages Washington, United States of America

April Weather Averages for Walla Walla

High Temp	15°C	58°F
Low Temp	4°C	39°F
Avg Temp	9°C	49°F
Sunshine Hours	202 hours
Rainfall	41.09 mm	1.62 In
Rain days	5 days
Pressure	1016 mb	30 In

Walla Walla April Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	13°C / 55°F	2°C / 35°F	7°C / 45°F	231 hours	9.90 mm / 0.39 In	4 days	1018 mb / 31 In
2009	14°C / 57°F	3°C / 38°F	8°C / 47°F	218 hours	36.50 mm / 1.44 In	6 days	1017 mb / 31 In
2010	14°C / 58°F	3°C / 37°F	9°C / 47°F	217 hours	53.28 mm / 2.10 In	5 days	1012 mb / 30 In
2011	12°C / 53°F	1°C / 34°F	7°C / 44°F	186 hours	33.00 mm / 1.30 In	6 days	1016 mb / 30 In
2012	16°C / 60°F	4°C / 39°F	10°C / 50°F	239 hours	52.60 mm / 2.07 In	4 days	1014 mb / 30 In
2013	15°C / 58°F	3°C / 38°F	9°C / 48°F	228 hours	33.80 mm / 1.33 In	4 days	1017 mb / 31 In
2014	16°C / 60°F	4°C / 39°F	10°C / 49°F	258 hours	28.50 mm / 1.12 In	4 days	1016 mb / 30 In
2015	15°C / 59°F	3°C / 38°F	9°C / 49°F	257 hours	15.00 mm / 0.59 In	2 days	1016 mb / 30 In
2016	18°C / 65°F	7°C / 44°F	12°C / 54°F	216 hours	11.64 mm / 0.46 In	4 days	1015 mb / 30 In
2017	13°C / 56°F	3°C / 38°F	9°C / 47°F	167 hours	39.05 mm / 1.54 In	7 days	1016 mb / 30 In
2018	15°C / 58°F	4°C / 40°F	9°C / 49°F	196 hours	56.84 mm / 2.24 In	6 days	1016 mb / 30 In
2019	15°C / 59°F	5°C / 40°F	10°C / 50°F	180 hours	65.74 mm / 2.59 In	9 days	1016 mb / 30 In
2020	15°C / 60°F	5°C / 41°F	10°C / 51°F	186 hours	10.80 mm / 0.43 In	4 days	1016 mb / 30 In
2021	16°C / 62°F	5°C / 41°F	11°C / 52°F	259 hours	2.50 mm / 0.10 In	0 days	1016 mb / 30 In
2022	12°C / 53°F	2°C / 36°F	7°C / 44°F	98 hours	78.90 mm / 3.11 In	10 days	1016 mb / 30 In
2023	14°C / 58°F	4°C / 38°F	9°C / 48°F	158 hours	85.40 mm / 3.36 In	6 days	1016 mb / 30 In
2024	14°C / 57°F	5°C / 41°F	9°C / 48°F	171 hours	53.87 mm / 2.12 In	2 days	1016 mb / 30 In

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