Half Moon Bay January Weather Averages California, United States of America

January Weather Averages for Half Moon Bay

High Temp	14°C	57°F
Low Temp	9°C	48°F
Avg Temp	11°C	52°F
Sunshine Hours	216 hours
Rainfall	90.76 mm	3.57 In
Rain days	6 days
Pressure	1020 mb	31 In

Half Moon Bay January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	12°C / 53°F	7°C / 44°F	9°C / 48°F	142 hours	206.60 mm / 8.13 In	12 days	1018 mb / 31 In
2009	15°C / 60°F	8°C / 46°F	11°C / 52°F	291 hours	23.55 mm / 0.93 In	4 days	1023 mb / 31 In
2010	14°C / 57°F	9°C / 48°F	11°C / 52°F	186 hours	222.71 mm / 8.77 In	12 days	1014 mb / 30 In
2011	13°C / 56°F	9°C / 47°F	11°C / 51°F	275 hours	42.08 mm / 1.66 In	5 days	1021 mb / 31 In
2012	14°C / 57°F	9°C / 47°F	11°C / 52°F	271 hours	57.56 mm / 2.27 In	4 days	1022 mb / 31 In
2013	13°C / 55°F	8°C / 46°F	10°C / 50°F	288 hours	21.35 mm / 0.84 In	2 days	1022 mb / 31 In
2014	16°C / 61°F	10°C / 49°F	13°C / 55°F	296 hours	2.50 mm / 0.10 In	0 days	1021 mb / 31 In
2015	16°C / 60°F	10°C / 50°F	13°C / 55°F	316 hours	0.20 mm / 0.01 In	0 days	1021 mb / 31 In
2016	13°C / 56°F	10°C / 50°F	12°C / 53°F	122 hours	148.08 mm / 5.83 In	11 days	1019 mb / 31 In
2017	12°C / 54°F	8°C / 47°F	10°C / 50°F	166 hours	262.46 mm / 10.33 In	12 days	1017 mb / 31 In
2018	15°C / 59°F	10°C / 50°F	12°C / 54°F	174 hours	85.75 mm / 3.38 In	7 days	1021 mb / 31 In
2019	15°C / 58°F	10°C / 50°F	12°C / 54°F	169 hours	146.94 mm / 5.78 In	9 days	1019 mb / 31 In
2020	13°C / 55°F	9°C / 48°F	11°C / 52°F	175 hours	23.71 mm / 0.93 In	3 days	1023 mb / 31 In
2021	14°C / 57°F	9°C / 48°F	11°C / 52°F	219 hours	77.30 mm / 3.04 In	7 days	1019 mb / 31 In
2022	15°C / 59°F	9°C / 48°F	11°C / 52°F	224 hours	5.70 mm / 0.22 In	1 days	1021 mb / 31 In
2023	13°C / 56°F	9°C / 47°F	11°C / 51°F	184 hours	211.32 mm / 8.32 In	10 days	1016 mb / 30 In
2024	14°C / 56°F	10°C / 51°F	12°C / 53°F	147 hours	184.27 mm / 7.25 In	7 days	1019 mb / 31 In
2025	12°C / 54°F	7°C / 44°F	9°C / 49°F	161 hours	27.53 mm / 1.08 In	2 days	1023 mb / 31 In

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