Castlebar December Weather Averages Mayo, Ireland

December Weather Averages for Castlebar

High Temp	8°C	46°F
Low Temp	4°C	39°F
Avg Temp	6°C	43°F
Sunshine Hours	65 hours
Rainfall	120.73 mm	4.75 In
Rain days	11 days
Pressure	1009 mb	30 In

Castlebar December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	8°C / 46°F	3°C / 38°F	6°C / 42°F	75 hours	65.20 mm / 2.57 In	7 days	1016 mb / 30 In
2009	6°C / 43°F	2°C / 35°F	4°C / 39°F	133 hours	80.20 mm / 3.16 In	11 days	1004 mb / 30 In
2010	3°C / 37°F	-2°C / 28°F	0°C / 32°F	133 hours	41.90 mm / 1.65 In	7 days	1016 mb / 30 In
2011	8°C / 47°F	5°C / 41°F	7°C / 44°F	30 hours	104.47 mm / 4.11 In	11 days	1007 mb / 30 In
2012	8°C / 46°F	4°C / 38°F	6°C / 42°F	88 hours	107.95 mm / 4.25 In	11 days	1003 mb / 30 In
2013	9°C / 48°F	5°C / 42°F	7°C / 45°F	59 hours	150.80 mm / 5.94 In	16 days	1003 mb / 30 In
2014	8°C / 47°F	5°C / 41°F	6°C / 44°F	55 hours	110.60 mm / 4.35 In	10 days	1017 mb / 30 In
2015	10°C / 50°F	5°C / 42°F	8°C / 46°F	21 hours	297.90 mm / 11.73 In	23 days	1006 mb / 30 In
2016	9°C / 49°F	5°C / 40°F	7°C / 45°F	80 hours	70.30 mm / 2.77 In	9 days	1021 mb / 31 In
2017	8°C / 47°F	4°C / 39°F	6°C / 43°F	70 hours	107.93 mm / 4.25 In	10 days	1013 mb / 30 In
2018	10°C / 49°F	6°C / 42°F	8°C / 46°F	18 hours	148.01 mm / 5.83 In	13 days	1010 mb / 30 In
2019	8°C / 46°F	4°C / 39°F	6°C / 43°F	92 hours	108.08 mm / 4.26 In	11 days	1002 mb / 30 In
2020	7°C / 44°F	3°C / 37°F	5°C / 41°F	31 hours	112.73 mm / 4.44 In	13 days	1000 mb / 30 In
2021	9°C / 48°F	5°C / 41°F	7°C / 45°F	81 hours	97.40 mm / 3.83 In	9 days	1009 mb / 30 In
2022	7°C / 44°F	2°C / 36°F	5°C / 40°F	65 hours	115.18 mm / 4.53 In	11 days	1007 mb / 30 In
2023	9°C / 48°F	6°C / 43°F	7°C / 45°F	24 hours	194.98 mm / 7.68 In	10 days	1006 mb / 30 In
2024	9°C / 49°F	5°C / 41°F	7°C / 45°F	58 hours	83.18 mm / 3.27 In	7 days	1021 mb / 31 In

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