Decorah May Weather Averages United States of America

May Weather Averages for Decorah

High Temp	19°C	66°F
Low Temp	10°C	49°F
Avg Temp	14°C	58°F
Sunshine Hours	165 hours
Rainfall	149.18 mm	5.87 In
Rain days	10 days
Pressure	1014 mb	30 In

Decorah May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 64°F	8°C / 46°F	13°C / 55°F	197 hours	110.38 mm / 4.35 In	9 days	1011 mb / 30 In
2009	18°C / 65°F	9°C / 49°F	14°C / 57°F	221 hours	173.78 mm / 6.84 In	8 days	1014 mb / 30 In
2010	20°C / 67°F	10°C / 50°F	15°C / 59°F	226 hours	131.67 mm / 5.18 In	7 days	1014 mb / 30 In
2011	18°C / 64°F	9°C / 48°F	13°C / 56°F	139 hours	122.70 mm / 4.83 In	12 days	1012 mb / 30 In
2012	22°C / 71°F	11°C / 52°F	16°C / 62°F	214 hours	91.33 mm / 3.60 In	8 days	1013 mb / 30 In
2013	18°C / 65°F	9°C / 48°F	14°C / 56°F	126 hours	218.94 mm / 8.62 In	11 days	1014 mb / 30 In
2014	19°C / 66°F	9°C / 48°F	14°C / 57°F	183 hours	102.20 mm / 4.02 In	8 days	1014 mb / 30 In
2015	20°C / 67°F	10°C / 50°F	15°C / 59°F	175 hours	139.89 mm / 5.51 In	9 days	1016 mb / 30 In
2016	19°C / 66°F	10°C / 49°F	14°C / 58°F	174 hours	84.18 mm / 3.31 In	8 days	1014 mb / 30 In
2017	17°C / 63°F	8°C / 47°F	13°C / 55°F	167 hours	174.64 mm / 6.88 In	9 days	1011 mb / 30 In
2018	23°C / 73°F	13°C / 56°F	18°C / 64°F	188 hours	233.65 mm / 9.20 In	17 days	1014 mb / 30 In
2019	17°C / 63°F	8°C / 46°F	12°C / 54°F	123 hours	217.34 mm / 8.56 In	10 days	1013 mb / 30 In
2020	17°C / 62°F	9°C / 47°F	13°C / 55°F	106 hours	105.81 mm / 4.17 In	9 days	1016 mb / 30 In
2021	17°C / 63°F	9°C / 48°F	13°C / 56°F	99 hours	154.02 mm / 6.06 In	12 days	1019 mb / 31 In
2022	19°C / 66°F	10°C / 50°F	15°C / 58°F	125 hours	125.40 mm / 4.94 In	12 days	1012 mb / 30 In
2023	21°C / 69°F	10°C / 49°F	15°C / 59°F	184 hours	116.80 mm / 4.60 In	5 days	1018 mb / 31 In
2024	19°C / 66°F	9°C / 48°F	14°C / 58°F	190 hours	194.47 mm / 7.66 In	10 days	1011 mb / 30 In

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