Llanelli December Weather Averages Carmarthenshire, United Kingdom

December Weather Averages for Llanelli

High Temp	9°C	48°F
Low Temp	6°C	43°F
Avg Temp	7°C	45°F
Sunshine Hours	82 hours
Rainfall	166.66 mm	6.56 In
Rain days	12 days
Pressure	1013 mb	30 In

Llanelli December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	7°C / 45°F	4°C / 39°F	6°C / 42°F	145 hours	68.47 mm / 2.70 In	7 days	1018 mb / 31 In
2009	7°C / 45°F	4°C / 39°F	5°C / 42°F	109 hours	139.57 mm / 5.49 In	13 days	1005 mb / 30 In
2010	4°C / 39°F	1°C / 33°F	2°C / 36°F	176 hours	37.06 mm / 1.46 In	5 days	1015 mb / 30 In
2011	10°C / 49°F	7°C / 44°F	8°C / 46°F	39 hours	134.38 mm / 5.29 In	12 days	1012 mb / 30 In
2012	9°C / 48°F	5°C / 42°F	7°C / 45°F	94 hours	236.90 mm / 9.33 In	16 days	1007 mb / 30 In
2013	10°C / 50°F	7°C / 44°F	8°C / 47°F	102 hours	197.33 mm / 7.77 In	14 days	1012 mb / 30 In
2014	9°C / 48°F	6°C / 43°F	7°C / 45°F	123 hours	86.80 mm / 3.42 In	7 days	1020 mb / 31 In
2015	12°C / 53°F	9°C / 49°F	11°C / 51°F	35 hours	322.44 mm / 12.69 In	21 days	1015 mb / 30 In
2016	10°C / 50°F	7°C / 45°F	8°C / 47°F	109 hours	61.03 mm / 2.40 In	7 days	1026 mb / 31 In
2017	9°C / 49°F	6°C / 43°F	8°C / 46°F	73 hours	142.02 mm / 5.59 In	9 days	1014 mb / 30 In
2018	11°C / 52°F	8°C / 47°F	10°C / 49°F	26 hours	199.18 mm / 7.84 In	13 days	1015 mb / 30 In
2019	9°C / 48°F	6°C / 43°F	8°C / 46°F	102 hours	164.54 mm / 6.48 In	14 days	1008 mb / 30 In
2020	8°C / 47°F	4°C / 40°F	6°C / 44°F	32 hours	282.92 mm / 11.14 In	14 days	1002 mb / 30 In
2021	10°C / 49°F	6°C / 43°F	8°C / 46°F	96 hours	146.62 mm / 5.77 In	17 days	1012 mb / 30 In
2022	8°C / 46°F	4°C / 39°F	6°C / 42°F	99 hours	166.70 mm / 6.56 In	12 days	1011 mb / 30 In
2023	10°C / 50°F	7°C / 45°F	9°C / 47°F	51 hours	230.87 mm / 9.09 In	13 days	1011 mb / 30 In
2024	10°C / 50°F	7°C / 44°F	8°C / 47°F	47 hours	118.20 mm / 4.65 In	8 days	1023 mb / 31 In

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