Portsmouth May Weather Averages Hampshire, United Kingdom

May Weather Averages for Portsmouth

High Temp	15°C	59°F
Low Temp	9°C	49°F
Avg Temp	12°C	54°F
Sunshine Hours	161 hours
Rainfall	50.33 mm	1.98 In
Rain days	6 days
Pressure	1017 mb	31 In

Portsmouth May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	17°C / 63°F	11°C / 52°F	14°C / 57°F	183 hours	98.78 mm / 3.89 In	4 days	1014 mb / 30 In
2009	16°C / 60°F	10°C / 49°F	13°C / 55°F	206 hours	31.51 mm / 1.24 In	7 days	1018 mb / 31 In
2010	14°C / 58°F	8°C / 46°F	11°C / 52°F	141 hours	19.60 mm / 0.77 In	3 days	1017 mb / 31 In
2011	15°C / 59°F	9°C / 48°F	12°C / 54°F	217 hours	40.41 mm / 1.59 In	1 days	1018 mb / 31 In
2012	15°C / 59°F	9°C / 49°F	12°C / 54°F	152 hours	52.08 mm / 2.05 In	6 days	1017 mb / 30 In
2013	14°C / 56°F	7°C / 45°F	11°C / 51°F	142 hours	49.00 mm / 1.93 In	7 days	1013 mb / 30 In
2014	15°C / 59°F	10°C / 49°F	12°C / 54°F	162 hours	56.05 mm / 2.21 In	7 days	1015 mb / 30 In
2015	14°C / 58°F	9°C / 48°F	12°C / 53°F	131 hours	57.25 mm / 2.25 In	10 days	1016 mb / 30 In
2016	16°C / 60°F	9°C / 49°F	13°C / 55°F	177 hours	45.10 mm / 1.78 In	6 days	1015 mb / 30 In
2017	16°C / 60°F	10°C / 50°F	13°C / 55°F	138 hours	86.45 mm / 3.40 In	6 days	1016 mb / 30 In
2018	17°C / 63°F	10°C / 50°F	14°C / 57°F	231 hours	87.06 mm / 3.43 In	6 days	1018 mb / 31 In
2019	15°C / 59°F	9°C / 48°F	12°C / 53°F	167 hours	27.03 mm / 1.06 In	3 days	1017 mb / 31 In
2020	16°C / 61°F	9°C / 49°F	13°C / 55°F	213 hours	3.00 mm / 0.12 In	1 days	1022 mb / 31 In
2021	13°C / 55°F	8°C / 46°F	10°C / 51°F	69 hours	86.15 mm / 3.39 In	10 days	1011 mb / 30 In
2022	16°C / 61°F	10°C / 51°F	13°C / 56°F	142 hours	43.60 mm / 1.72 In	5 days	1019 mb / 31 In
2023	17°C / 62°F	9°C / 49°F	13°C / 55°F	156 hours	40.40 mm / 1.59 In	4 days	1023 mb / 31 In
2024	15°C / 58°F	11°C / 51°F	13°C / 55°F	128 hours	80.53 mm / 3.17 In	6 days	1013 mb / 30 In

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