Llanberis Weather History Gwynedd, United Kingdom

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 31 May, 2026 Weather in Llanberis

Sunrise: 04:57 AM Sunset: 09:31 PM	Moonrise: 10:52 PM Moonset: 04:21 AM	Max: 11.6 °c	Min: 7.9 °c	Avg: 9.9 °c	Precip: 2.60 mm	Max Wind: 16.6 kph

	Sun 31 0:00 am	Sun 31 3:00 am	Sun 31 6:00 am	Sun 31 9:00 am	Sun 31 12:00 pm	Sun 31 3:00 pm	Sun 31 6:00 pm	Sun 31 9:00 pm
Icon
Temp	9.4°c	9.7°c	7.9°c	9.4°c	10.8°c	11.5°c	10.9°c	9.5°c
Wind	14.0 kmph	13.0 kmph	10.1 kmph	11.9 kmph	15.1 kmph	16.2 kmph	15.5 kmph	13.0 kmph
Precip	0.07 mm	0.33 mm	0.18 mm	0.26 mm	0.10 mm	0.05 mm	0.00 mm	0.03 mm
Cloud	100%	95%	100%	100%	98%	85%	67%	89%
Humidity	92%	97%	96%	93%	82%	76%	83%	95%
Pressure	1016 mb	1015 mb	1015 mb	1016 mb	1016 mb	1016 mb	1016 mb	1016 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	112 hours	90.77 mm / 3.57 In	11 days	1016 mb / 30 In
June	13°C / 56°F	7°C / 45°F	10°C / 51°F	105 hours	104.17 mm / 4.10 In	10 days	1016 mb / 30 In
July	14°C / 58°F	9°C / 48°F	12°C / 53°F	91 hours	110.77 mm / 4.36 In	10 days	1014 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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