Portsmouth May Weather Averages Ohio, United States of America

May Weather Averages for Portsmouth

High Temp	24°C	75°F
Low Temp	13°C	55°F
Avg Temp	18°C	64°F
Sunshine Hours	177 hours
Rainfall	135.28 mm	5.33 In
Rain days	11 days
Pressure	1016 mb	30 In

Portsmouth May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 71°F	10°C / 50°F	16°C / 60°F	213 hours	152.38 mm / 6.00 In	10 days	1012 mb / 30 In
2009	22°C / 72°F	12°C / 54°F	17°C / 63°F	166 hours	164.24 mm / 6.47 In	14 days	1016 mb / 30 In
2010	25°C / 77°F	14°C / 57°F	19°C / 66°F	227 hours	208.92 mm / 8.23 In	9 days	1016 mb / 30 In
2011	23°C / 73°F	12°C / 54°F	17°C / 63°F	170 hours	166.99 mm / 6.57 In	12 days	1014 mb / 30 In
2012	27°C / 80°F	14°C / 58°F	20°C / 68°F	251 hours	113.22 mm / 4.46 In	6 days	1015 mb / 30 In
2013	24°C / 75°F	13°C / 55°F	18°C / 64°F	182 hours	110.66 mm / 4.36 In	14 days	1017 mb / 30 In
2014	24°C / 75°F	12°C / 53°F	18°C / 64°F	206 hours	78.84 mm / 3.10 In	10 days	1017 mb / 31 In
2015	26°C / 79°F	13°C / 56°F	20°C / 67°F	224 hours	46.60 mm / 1.83 In	7 days	1020 mb / 31 In
2016	22°C / 71°F	11°C / 52°F	16°C / 61°F	149 hours	115.65 mm / 4.55 In	13 days	1016 mb / 30 In
2017	23°C / 73°F	12°C / 54°F	17°C / 63°F	184 hours	160.68 mm / 6.33 In	14 days	1012 mb / 30 In
2018	27°C / 81°F	16°C / 61°F	21°C / 70°F	217 hours	157.89 mm / 6.22 In	17 days	1016 mb / 30 In
2019	25°C / 76°F	14°C / 58°F	19°C / 66°F	188 hours	120.11 mm / 4.73 In	11 days	1015 mb / 30 In
2020	20°C / 68°F	10°C / 51°F	15°C / 59°F	79 hours	178.06 mm / 7.01 In	15 days	1016 mb / 30 In
2021	21°C / 70°F	11°C / 52°F	16°C / 61°F	165 hours	84.95 mm / 3.34 In	7 days	1020 mb / 31 In
2022	25°C / 77°F	13°C / 56°F	19°C / 66°F	144 hours	148.30 mm / 5.84 In	11 days	1015 mb / 30 In
2023	23°C / 73°F	11°C / 51°F	16°C / 61°F	142 hours	111.30 mm / 4.38 In	8 days	1017 mb / 31 In
2024	25°C / 76°F	13°C / 56°F	18°C / 65°F	141 hours	198.06 mm / 7.80 In	9 days	1012 mb / 30 In

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