Caernarfon Weather History Gwynedd, 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.
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Sat 19 Jul, 2025 Weather in Caernarfon

Sunrise: 05:15 AM Sunset: 09:32 PM	Moonrise: 12:07 AM Moonset: 04:32 PM	Max: 19.7 °c	Min: 12.5 °c	Avg: 15.9 °c	Precip: 0.93 mm	Max Wind: 8.6 kph

	Sat 19 0:00 am	Sat 19 3:00 am	Sat 19 6:00 am	Sat 19 9:00 am	Sat 19 12:00 pm	Sat 19 3:00 pm	Sat 19 6:00 pm	Sat 19 9:00 pm
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Temp	12.9°c	12.8°c	14.6°c	16.0°c	15.7°c	19.6°c	18.1°c	15.8°c
Wind	5.8 kmph	6.5 kmph	4.3 kmph	4.7 kmph	2.9 kmph	2.5 kmph	8.6 kmph	7.9 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.03 mm	0.08 mm	0.02 mm	0.05 mm	0.00 mm
Cloud	77%	100%	54%	95%	54%	85%	76%	100%
Humidity	89%	91%	91%	87%	91%	67%	80%	85%
Pressure	1009 mb	1007 mb	1006 mb	1006 mb	1005 mb	1003 mb	1002 mb	1001 mb

Caernarfon Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	7°C / 45°F	4°C / 39°F	5°C / 42°F	74 hours	103.01 mm / 4.06 In	10 days	1013 mb / 30 In
February	8°C / 46°F	4°C / 39°F	6°C / 42°F	71 hours	93.40 mm / 3.68 In	9 days	1013 mb / 30 In
March	9°C / 48°F	4°C / 39°F	6°C / 44°F	108 hours	85.56 mm / 3.37 In	8 days	1014 mb / 30 In
April	11°C / 52°F	6°C / 42°F	8°C / 47°F	121 hours	65.18 mm / 2.57 In	8 days	1015 mb / 30 In
May	14°C / 57°F	8°C / 46°F	11°C / 52°F	128 hours	74.87 mm / 2.95 In	9 days	1016 mb / 30 In
June	16°C / 61°F	11°C / 51°F	14°C / 56°F	121 hours	84.29 mm / 3.32 In	9 days	1016 mb / 30 In
July	17°C / 63°F	12°C / 54°F	15°C / 59°F	111 hours	95.20 mm / 3.75 In	10 days	1014 mb / 30 In
August	17°C / 63°F	13°C / 55°F	15°C / 59°F	102 hours	98.07 mm / 3.86 In	9 days	1014 mb / 30 In
September	16°C / 61°F	11°C / 52°F	14°C / 57°F	104 hours	97.61 mm / 3.84 In	9 days	1015 mb / 30 In
October	14°C / 56°F	10°C / 49°F	12°C / 53°F	73 hours	113.85 mm / 4.48 In	10 days	1013 mb / 30 In
November	10°C / 51°F	7°C / 45°F	9°C / 48°F	71 hours	127.46 mm / 5.02 In	11 days	1010 mb / 30 In
December	9°C / 47°F	5°C / 42°F	7°C / 44°F	65 hours	133.10 mm / 5.24 In	11 days	1011 mb / 30 In

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