Hilo December Weather Averages United States of America

December Weather Averages for Hilo

High Temp	23°C	73°F
Low Temp	19°C	66°F
Avg Temp	21°C	70°F
Sunshine Hours	152 hours
Rainfall	168.22 mm	6.62 In
Rain days	9 days
Pressure	1016 mb	30 In

Hilo December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	19°C / 66°F	20°C / 69°F	158 hours	281.21 mm / 11.07 In	12 days	1016 mb / 30 In
2009	24°C / 75°F	19°C / 67°F	21°C / 70°F	286 hours	95.01 mm / 3.74 In	2 days	1015 mb / 30 In
2010	22°C / 72°F	19°C / 67°F	21°C / 70°F	227 hours	242.67 mm / 9.55 In	9 days	1015 mb / 30 In
2011	22°C / 71°F	19°C / 66°F	20°C / 68°F	144 hours	350.20 mm / 13.79 In	16 days	1017 mb / 31 In
2012	22°C / 72°F	19°C / 67°F	21°C / 70°F	169 hours	145.20 mm / 5.72 In	13 days	1017 mb / 30 In
2013	22°C / 72°F	19°C / 67°F	21°C / 70°F	200 hours	97.00 mm / 3.82 In	11 days	1015 mb / 30 In
2014	22°C / 71°F	19°C / 66°F	20°C / 69°F	234 hours	106.80 mm / 4.20 In	7 days	1015 mb / 30 In
2015	23°C / 74°F	19°C / 66°F	21°C / 70°F	138 hours	120.83 mm / 4.76 In	11 days	1017 mb / 31 In
2016	23°C / 74°F	19°C / 67°F	21°C / 70°F	53 hours	324.70 mm / 12.78 In	15 days	1015 mb / 30 In
2017	22°C / 71°F	18°C / 64°F	20°C / 67°F	237 hours	111.16 mm / 4.38 In	5 days	1015 mb / 30 In
2018	24°C / 75°F	20°C / 67°F	22°C / 71°F	159 hours	85.07 mm / 3.35 In	7 days	1017 mb / 31 In
2019	23°C / 74°F	20°C / 67°F	21°C / 71°F	124 hours	205.50 mm / 8.09 In	14 days	1016 mb / 30 In
2020	23°C / 73°F	18°C / 64°F	21°C / 69°F	82 hours	186.88 mm / 7.36 In	9 days	1017 mb / 31 In
2021	22°C / 72°F	19°C / 66°F	20°C / 69°F	33 hours	338.10 mm / 13.31 In	14 days	1016 mb / 30 In
2022	24°C / 75°F	19°C / 67°F	21°C / 71°F	115 hours	92.60 mm / 3.65 In	10 days	1016 mb / 30 In
2023	23°C / 73°F	19°C / 67°F	21°C / 70°F	82 hours	120.02 mm / 4.73 In	0 days	1018 mb / 31 In
2024	24°C / 75°F	19°C / 67°F	21°C / 71°F	146 hours	69.78 mm / 2.75 In	0 days	1019 mb / 31 In

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