Welwyn Garden City Weather History Hertfordshire, United Kingdom

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Daily and hourly data from 1 Jan 2009 onwards.
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Sat 22 Aug, 2026 Weather in Welwyn Garden City

Sunrise: 05:57 AM Sunset: 08:10 PM	Moonrise: 05:56 PM Moonset: Does not set today	Max: 21.0 °c	Min: 9.6 °c	Avg: 15.4 °c	Precip: 1.90 mm	Max Wind: 17.6 kph

	Sat 22 0:00 am	Sat 22 3:00 am	Sat 22 6:00 am	Sat 22 9:00 am	Sat 22 12:00 pm	Sat 22 3:00 pm	Sat 22 6:00 pm	Sat 22 9:00 pm
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Temp	11.9°c	10.6°c	9.6°c	14.1°c	18.6°c	20.9°c	20.7°c	15.9°c
Wind	17.6 kmph	13.0 kmph	11.2 kmph	16.6 kmph	16.2 kmph	12.2 kmph	10.4 kmph	9.8 kmph
Precip	1.80 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	73%	5%	5%	0%	0%	41%	20%	88%
Humidity	83%	85%	86%	56%	41%	33%	32%	51%
Pressure	1019 mb	1020 mb	1021 mb	1022 mb	1023 mb	1023 mb	1023 mb	1024 mb

Welwyn Garden City Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	6°C / 44°F	2°C / 35°F	4°C / 39°F	119 hours	60.03 mm / 2.36 In	8 days	1014 mb / 30 In
February	8°C / 46°F	3°C / 37°F	5°C / 41°F	82 hours	48.64 mm / 1.91 In	7 days	1014 mb / 30 In
March	10°C / 51°F	3°C / 38°F	7°C / 44°F	114 hours	42.37 mm / 1.67 In	6 days	1015 mb / 30 In
April	13°C / 56°F	5°C / 40°F	9°C / 48°F	129 hours	40.11 mm / 1.58 In	5 days	1016 mb / 30 In
May	16°C / 61°F	8°C / 46°F	12°C / 54°F	108 hours	52.92 mm / 2.08 In	7 days	1017 mb / 30 In
June	20°C / 67°F	11°C / 51°F	15°C / 60°F	113 hours	62.15 mm / 2.45 In	6 days	1016 mb / 30 In
July	22°C / 72°F	13°C / 56°F	18°C / 64°F	113 hours	57.21 mm / 2.25 In	7 days	1015 mb / 30 In
August	22°C / 71°F	13°C / 56°F	17°C / 63°F	137 hours	63.18 mm / 2.49 In	7 days	1015 mb / 30 In
September	19°C / 66°F	11°C / 52°F	15°C / 59°F	133 hours	48.79 mm / 1.92 In	6 days	1016 mb / 30 In
October	15°C / 59°F	9°C / 48°F	12°C / 53°F	106 hours	67.33 mm / 2.65 In	7 days	1014 mb / 30 In
November	10°C / 50°F	5°C / 42°F	8°C / 46°F	103 hours	65.13 mm / 2.56 In	8 days	1011 mb / 30 In
December	8°C / 46°F	4°C / 38°F	6°C / 42°F	111 hours	63.35 mm / 2.49 In	8 days	1014 mb / 30 In

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