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 02 Mar, 2026 Weather in Portsmouth

Sunrise: 06:46 AM Sunset: 05:47 PM	Moonrise: 04:45 PM Moonset: 06:29 AM	Max: 10.7 °c	Min: 8.9 °c	Avg: 9.5 °c	Precip: 0.00 mm	Max Wind: 33.5 kph

	Mon 02 0:00 am	Mon 02 3:00 am	Mon 02 6:00 am	Mon 02 9:00 am	Mon 02 12:00 pm	Mon 02 3:00 pm	Mon 02 6:00 pm	Mon 02 9:00 pm
Icon
Temp	9.0°c	9.0°c	9.0°c	9.4°c	10.1°c	10.7°c	9.3°c	9.3°c
Wind	33.1 kmph	32.0 kmph	31.0 kmph	25.2 kmph	23.0 kmph	16.9 kmph	7.2 kmph	9.7 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	33%	28%	22%	14%	8%	6%	30%	87%
Humidity	86%	84%	85%	84%	81%	82%	90%	92%
Pressure	1014 mb	1012 mb	1012 mb	1012 mb	1013 mb	1013 mb	1015 mb	1017 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	117 hours	79.44 mm / 3.13 In	9 days	1015 mb / 30 In
February	8°C / 47°F	5°C / 41°F	7°C / 44°F	93 hours	64.61 mm / 2.54 In	7 days	1015 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	162 hours	48.30 mm / 1.90 In	5 days	1017 mb / 31 In
June	18°C / 65°F	12°C / 54°F	15°C / 60°F	170 hours	59.53 mm / 2.34 In	5 days	1017 mb / 30 In
July	20°C / 68°F	14°C / 58°F	17°C / 63°F	172 hours	54.32 mm / 2.14 In	6 days	1016 mb / 30 In
August	20°C / 68°F	15°C / 58°F	17°C / 63°F	178 hours	60.52 mm / 2.38 In	6 days	1016 mb / 30 In
September	18°C / 65°F	13°C / 56°F	16°C / 60°F	165 hours	54.78 mm / 2.16 In	5 days	1017 mb / 30 In
October	15°C / 60°F	11°C / 52°F	13°C / 56°F	127 hours	98.98 mm / 3.90 In	8 days	1014 mb / 30 In
November	12°C / 53°F	8°C / 47°F	10°C / 50°F	112 hours	90.48 mm / 3.56 In	8 days	1012 mb / 30 In
December	9°C / 49°F	6°C / 43°F	8°C / 46°F	111 hours	90.19 mm / 3.55 In	9 days	1015 mb / 30 In

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