Llanberis Weather History Gwynedd, United Kingdom

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Daily and hourly data from 1 Jan 2009 onwards.
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Sat 29 Aug, 2026 Weather in Llanberis

Sunrise: 06:21 AM Sunset: 08:13 PM	Moonrise: 08:24 PM Moonset: 07:56 AM	Max: 15.7 °c	Min: 12.6 °c	Avg: 14.2 °c	Precip: 5.61 mm	Max Wind: 17.3 kph

	Sat 29 0:00 am	Sat 29 3:00 am	Sat 29 6:00 am	Sat 29 9:00 am	Sat 29 12:00 pm	Sat 29 3:00 pm	Sat 29 6:00 pm	Sat 29 9:00 pm
Icon
Temp	14.7°c	14.6°c	13.9°c	14.6°c	14.2°c	14.4°c	14.2°c	13.6°c
Wind	16.2 kmph	16.9 kmph	10.4 kmph	5.4 kmph	8.3 kmph	4.3 kmph	4.3 kmph	5.4 kmph
Precip	0.03 mm	0.11 mm	0.03 mm	0.40 mm	0.78 mm	0.01 mm	0.11 mm	0.07 mm
Cloud	98%	100%	100%	100%	100%	94%	99%	100%
Humidity	99%	99%	99%	95%	96%	92%	96%	98%
Pressure	1005 mb	1004 mb	1003 mb	1002 mb	1001 mb	1001 mb	1001 mb	1004 mb

Llanberis Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 38°F	-1°C / 30°F	1°C / 34°F	64 hours	120.25 mm / 4.73 In	15 days	1013 mb / 30 In
February	4°C / 39°F	-1°C / 31°F	2°C / 35°F	58 hours	114.94 mm / 4.53 In	13 days	1013 mb / 30 In
March	6°C / 42°F	0°C / 32°F	3°C / 37°F	94 hours	103.67 mm / 4.08 In	11 days	1014 mb / 30 In
April	8°C / 47°F	2°C / 35°F	5°C / 41°F	104 hours	75.59 mm / 2.98 In	10 days	1016 mb / 30 In
May	11°C / 51°F	4°C / 40°F	8°C / 46°F	105 hours	92.90 mm / 3.66 In	10 days	1016 mb / 30 In
June	13°C / 56°F	7°C / 45°F	10°C / 51°F	99 hours	111.42 mm / 4.39 In	9 days	1016 mb / 30 In
July	15°C / 58°F	9°C / 48°F	12°C / 53°F	86 hours	107.53 mm / 4.23 In	10 days	1015 mb / 30 In
August	14°C / 57°F	9°C / 48°F	11°C / 53°F	83 hours	116.25 mm / 4.58 In	11 days	1014 mb / 30 In
September	13°C / 55°F	7°C / 45°F	10°C / 50°F	88 hours	109.40 mm / 4.31 In	9 days	1015 mb / 30 In
October	10°C / 49°F	5°C / 41°F	7°C / 45°F	61 hours	124.94 mm / 4.92 In	11 days	1012 mb / 30 In
November	6°C / 44°F	2°C / 36°F	4°C / 40°F	59 hours	145.02 mm / 5.71 In	13 days	1010 mb / 30 In
December	5°C / 40°F	1°C / 33°F	3°C / 37°F	56 hours	160.61 mm / 6.32 In	14 days	1012 mb / 30 In

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