Portsmouth December Weather Averages Hampshire, United Kingdom

December Weather Averages for Portsmouth

High Temp	9°C	49°F
Low Temp	6°C	43°F
Avg Temp	8°C	46°F
Sunshine Hours	109 hours
Rainfall	90.21 mm	3.55 In
Rain days	9 days
Pressure	1014 mb	30 In

Portsmouth December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	8°C / 46°F	4°C / 40°F	6°C / 43°F	205 hours	43.33 mm / 1.71 In	2 days	1018 mb / 31 In
2009	8°C / 46°F	4°C / 40°F	6°C / 43°F	135 hours	94.23 mm / 3.71 In	11 days	1006 mb / 30 In
2010	4°C / 39°F	0°C / 33°F	2°C / 36°F	124 hours	34.08 mm / 1.34 In	6 days	1014 mb / 30 In
2011	10°C / 50°F	6°C / 44°F	8°C / 47°F	114 hours	91.89 mm / 3.62 In	9 days	1013 mb / 30 In
2012	9°C / 48°F	6°C / 42°F	7°C / 45°F	119 hours	129.37 mm / 5.09 In	13 days	1009 mb / 30 In
2013	10°C / 50°F	7°C / 44°F	8°C / 47°F	151 hours	144.21 mm / 5.68 In	14 days	1015 mb / 30 In
2014	9°C / 49°F	5°C / 41°F	7°C / 45°F	160 hours	43.02 mm / 1.69 In	3 days	1020 mb / 31 In
2015	12°C / 54°F	10°C / 50°F	11°C / 53°F	65 hours	76.56 mm / 3.01 In	9 days	1019 mb / 31 In
2016	10°C / 50°F	7°C / 44°F	8°C / 47°F	134 hours	9.00 mm / 0.35 In	1 days	1027 mb / 31 In
2017	9°C / 49°F	5°C / 42°F	7°C / 45°F	89 hours	98.18 mm / 3.87 In	9 days	1015 mb / 30 In
2018	11°C / 52°F	8°C / 46°F	9°C / 49°F	69 hours	83.51 mm / 3.29 In	8 days	1018 mb / 31 In
2019	10°C / 49°F	6°C / 43°F	8°C / 47°F	159 hours	120.62 mm / 4.75 In	13 days	1010 mb / 30 In
2020	9°C / 48°F	5°C / 42°F	7°C / 45°F	66 hours	113.27 mm / 4.46 In	11 days	1003 mb / 30 In
2021	10°C / 50°F	7°C / 45°F	9°C / 48°F	106 hours	86.17 mm / 3.39 In	11 days	1013 mb / 30 In
2022	8°C / 47°F	5°C / 41°F	7°C / 44°F	86 hours	103.53 mm / 4.08 In	12 days	1013 mb / 30 In
2023	10°C / 51°F	8°C / 46°F	9°C / 48°F	80 hours	149.52 mm / 5.89 In	6 days	1013 mb / 30 In
2024	10°C / 51°F	7°C / 45°F	9°C / 48°F	83 hours	66.21 mm / 2.61 In	4 days	1023 mb / 31 In

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