Portsmouth Weather History Hampshire, United Kingdom

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Mon 12 May, 2025 Weather in Portsmouth

Sunrise: 05:20 AM Sunset: 08:43 PM	Moonrise: 09:08 PM Moonset: 04:43 AM	Max: 14.4 °c	Min: 12.3 °c	Avg: 13.3 °c	Precip: 0.19 mm	Max Wind: 15.8 kph

	Mon 12 0:00 am	Mon 12 3:00 am	Mon 12 6:00 am	Mon 12 9:00 am	Mon 12 12:00 pm	Mon 12 3:00 pm	Mon 12 6:00 pm	Mon 12 9:00 pm
Icon
Temp	12.3°c	12.6°c	12.8°c	13.6°c	14.1°c	14.1°c	13.9°c	13.2°c
Wind	7.9 kmph	6.5 kmph	7.9 kmph	13.0 kmph	11.9 kmph	14.8 kmph	10.4 kmph	9.0 kmph
Precip	0.00 mm	0.14 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	50%	97%	100%	100%	38%	100%	23%	33%
Humidity	87%	89%	92%	90%	86%	85%	86%	86%
Pressure	1009 mb	1008 mb	1009 mb	1010 mb	1011 mb	1011 mb	1012 mb	1013 mb

Portsmouth Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	8°C / 46°F	4°C / 40°F	6°C / 43°F	119 hours	76.60 mm / 3.02 In	8 days	1016 mb / 30 In
February	8°C / 47°F	5°C / 40°F	6°C / 44°F	95 hours	62.13 mm / 2.45 In	7 days	1016 mb / 30 In
March	10°C / 50°F	5°C / 42°F	8°C / 46°F	140 hours	51.61 mm / 2.03 In	6 days	1015 mb / 30 In
April	12°C / 54°F	7°C / 44°F	10°C / 49°F	169 hours	45.80 mm / 1.80 In	5 days	1016 mb / 30 In
May	15°C / 59°F	9°C / 49°F	12°C / 54°F	161 hours	50.33 mm / 1.98 In	6 days	1017 mb / 31 In
June	18°C / 65°F	12°C / 54°F	15°C / 59°F	167 hours	61.42 mm / 2.42 In	6 days	1017 mb / 30 In
July	20°C / 68°F	14°C / 58°F	17°C / 63°F	173 hours	54.89 mm / 2.16 In	6 days	1016 mb / 30 In
August	20°C / 68°F	15°C / 58°F	17°C / 63°F	176 hours	63.13 mm / 2.49 In	7 days	1015 mb / 30 In
September	18°C / 65°F	13°C / 56°F	16°C / 60°F	168 hours	54.68 mm / 2.15 In	5 days	1017 mb / 31 In
October	15°C / 60°F	11°C / 52°F	13°C / 56°F	128 hours	100.03 mm / 3.94 In	8 days	1014 mb / 30 In
November	12°C / 53°F	8°C / 47°F	10°C / 50°F	113 hours	90.98 mm / 3.58 In	8 days	1012 mb / 30 In
December	9°C / 49°F	6°C / 43°F	8°C / 46°F	109 hours	90.21 mm / 3.55 In	9 days	1014 mb / 30 In

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