Royston Weather History Hertfordshire, United Kingdom

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Daily and hourly data from 1 Jan 2009 onwards.
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Thu 14 Aug, 2025 Weather in Royston

Sunrise: 05:43 AM Sunset: 08:26 PM	Moonrise: 10:01 PM Moonset: 12:25 PM	Max: 29.5 °c	Min: 15.5 °c	Avg: 22.3 °c	Precip: 1.30 mm	Max Wind: 19.4 kph

	Thu 14 0:00 am	Thu 14 3:00 am	Thu 14 6:00 am	Thu 14 9:00 am	Thu 14 12:00 pm	Thu 14 3:00 pm	Thu 14 6:00 pm	Thu 14 9:00 pm
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Temp	17.3°c	16.2°c	16.7°c	22.3°c	26.7°c	29.5°c	27.9°c	21.2°c
Wind	17.3 kmph	13.0 kmph	11.5 kmph	14.4 kmph	14.8 kmph	18.7 kmph	19.1 kmph	8.6 kmph
Precip	1.20 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	73%	13%	5%	11%	31%	26%	26%	9%
Humidity	91%	93%	87%	60%	41%	32%	35%	60%
Pressure	1016 mb	1015 mb	1016 mb	1017 mb	1017 mb	1016 mb	1017 mb	1020 mb

Royston 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	116 hours	53.29 mm / 2.10 In	8 days	1015 mb / 30 In
February	8°C / 46°F	2°C / 36°F	5°C / 41°F	84 hours	45.54 mm / 1.79 In	7 days	1015 mb / 30 In
March	10°C / 51°F	3°C / 38°F	7°C / 44°F	117 hours	44.77 mm / 1.76 In	7 days	1015 mb / 30 In
April	13°C / 56°F	5°C / 40°F	9°C / 48°F	128 hours	40.11 mm / 1.58 In	6 days	1016 mb / 30 In
May	16°C / 61°F	7°C / 45°F	12°C / 53°F	112 hours	58.45 mm / 2.30 In	7 days	1017 mb / 30 In
June	19°C / 67°F	10°C / 51°F	15°C / 59°F	120 hours	64.53 mm / 2.54 In	7 days	1016 mb / 30 In
July	22°C / 71°F	13°C / 55°F	17°C / 63°F	119 hours	70.28 mm / 2.77 In	8 days	1015 mb / 30 In
August	22°C / 71°F	13°C / 56°F	17°C / 63°F	138 hours	69.40 mm / 2.73 In	8 days	1015 mb / 30 In
September	19°C / 66°F	11°C / 53°F	15°C / 59°F	138 hours	49.19 mm / 1.94 In	6 days	1016 mb / 30 In
October	15°C / 59°F	9°C / 48°F	12°C / 53°F	110 hours	67.17 mm / 2.64 In	8 days	1014 mb / 30 In
November	10°C / 50°F	5°C / 42°F	8°C / 46°F	106 hours	58.95 mm / 2.32 In	7 days	1011 mb / 30 In
December	8°C / 46°F	3°C / 38°F	5°C / 42°F	110 hours	65.08 mm / 2.56 In	9 days	1013 mb / 30 In

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