Lewiston May Weather Averages Idaho, United States of America

May Weather Averages for Lewiston

High Temp	20°C	67°F
Low Temp	7°C	45°F
Avg Temp	14°C	56°F
Sunshine Hours	223 hours
Rainfall	46.09 mm	1.81 In
Rain days	5 days
Pressure	1014 mb	30 In

Lewiston May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 68°F	7°C / 44°F	13°C / 56°F	181 hours	33.04 mm / 1.30 In	4 days	1015 mb / 30 In
2009	20°C / 68°F	7°C / 44°F	14°C / 57°F	256 hours	45.00 mm / 1.77 In	4 days	1015 mb / 30 In
2010	16°C / 61°F	4°C / 40°F	10°C / 51°F	155 hours	56.20 mm / 2.21 In	6 days	1014 mb / 30 In
2011	17°C / 62°F	4°C / 40°F	11°C / 51°F	210 hours	76.72 mm / 3.02 In	6 days	1013 mb / 30 In
2012	18°C / 65°F	6°C / 42°F	12°C / 54°F	270 hours	25.50 mm / 1.00 In	4 days	1016 mb / 30 In
2013	21°C / 71°F	7°C / 45°F	14°C / 58°F	260 hours	26.70 mm / 1.05 In	5 days	1016 mb / 30 In
2014	21°C / 70°F	7°C / 45°F	14°C / 58°F	269 hours	23.00 mm / 0.91 In	2 days	1015 mb / 30 In
2015	22°C / 71°F	10°C / 49°F	16°C / 60°F	277 hours	39.70 mm / 1.56 In	3 days	1012 mb / 30 In
2016	21°C / 69°F	9°C / 47°F	15°C / 58°F	264 hours	23.20 mm / 0.91 In	6 days	1014 mb / 30 In
2017	20°C / 68°F	7°C / 44°F	13°C / 56°F	241 hours	56.28 mm / 2.22 In	7 days	1015 mb / 30 In
2018	22°C / 72°F	10°C / 50°F	16°C / 62°F	250 hours	34.20 mm / 1.35 In	4 days	1014 mb / 30 In
2019	21°C / 69°F	9°C / 48°F	15°C / 59°F	256 hours	39.70 mm / 1.56 In	5 days	1011 mb / 30 In
2020	19°C / 66°F	8°C / 46°F	14°C / 57°F	175 hours	93.08 mm / 3.66 In	9 days	1014 mb / 30 In
2021	20°C / 68°F	8°C / 47°F	14°C / 58°F	179 hours	7.90 mm / 0.31 In	2 days	1015 mb / 30 In
2022	16°C / 61°F	6°C / 43°F	11°C / 52°F	70 hours	91.78 mm / 3.61 In	9 days	1014 mb / 30 In
2023	23°C / 73°F	10°C / 51°F	17°C / 62°F	233 hours	54.90 mm / 2.16 In	7 days	1013 mb / 30 In
2024	17°C / 63°F	4°C / 40°F	11°C / 52°F	206 hours	43.53 mm / 1.71 In	3 days	1014 mb / 30 In

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