Harpenden Weather History Hertfordshire, 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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Fri 02 May, 2025 Weather in Harpenden

Sunrise: 05:30 AM Sunset: 08:28 PM	Moonrise: 08:38 AM Moonset: 01:56 AM	Max: 17.6 °c	Min: 11.3 °c	Avg: 15.0 °c	Precip: 0.05 mm	Max Wind: 11.5 kph

	Fri 02 0:00 am	Fri 02 3:00 am	Fri 02 6:00 am	Fri 02 9:00 am	Fri 02 12:00 pm	Fri 02 3:00 pm	Fri 02 6:00 pm	Fri 02 9:00 pm
Icon
Temp	15.1°c	12.5°c	12.0°c	15.8°c	17.6°c	17.5°c	16.2°c	14.6°c
Wind	9.4 kmph	10.1 kmph	7.9 kmph	11.2 kmph	9.0 kmph	9.0 kmph	8.6 kmph	6.1 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.01 mm	0.00 mm	0.01 mm	0.00 mm
Cloud	8%	12%	16%	61%	98%	57%	87%	83%
Humidity	90%	94%	92%	77%	71%	72%	81%	81%
Pressure	1016 mb	1016 mb	1016 mb	1017 mb	1017 mb	1016 mb	1016 mb	1017 mb

Harpenden Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	6°C / 43°F	2°C / 35°F	4°C / 39°F	122 hours	55.85 mm / 2.20 In	7 days	1015 mb / 30 In
February	7°C / 45°F	2°C / 36°F	5°C / 40°F	85 hours	47.74 mm / 1.88 In	7 days	1015 mb / 30 In
March	10°C / 50°F	3°C / 38°F	6°C / 43°F	116 hours	45.95 mm / 1.81 In	7 days	1015 mb / 30 In
April	13°C / 55°F	4°C / 40°F	9°C / 47°F	125 hours	41.59 mm / 1.64 In	6 days	1016 mb / 30 In
May	16°C / 60°F	7°C / 45°F	12°C / 53°F	109 hours	59.74 mm / 2.35 In	8 days	1017 mb / 30 In
June	19°C / 66°F	10°C / 51°F	15°C / 59°F	113 hours	65.64 mm / 2.58 In	7 days	1016 mb / 30 In
July	21°C / 70°F	13°C / 55°F	17°C / 63°F	120 hours	66.24 mm / 2.61 In	8 days	1015 mb / 30 In
August	21°C / 70°F	13°C / 56°F	17°C / 63°F	133 hours	66.57 mm / 2.62 In	8 days	1015 mb / 30 In
September	19°C / 65°F	11°C / 52°F	15°C / 58°F	134 hours	50.06 mm / 1.97 In	6 days	1016 mb / 30 In
October	14°C / 58°F	9°C / 48°F	11°C / 53°F	107 hours	69.39 mm / 2.73 In	8 days	1014 mb / 30 In
November	10°C / 50°F	5°C / 41°F	7°C / 45°F	104 hours	63.14 mm / 2.49 In	7 days	1011 mb / 30 In
December	7°C / 45°F	3°C / 38°F	5°C / 41°F	110 hours	64.25 mm / 2.53 In	8 days	1013 mb / 30 In

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