Hercules December Weather Averages California, United States of America

December Weather Averages for Hercules

High Temp	14°C	57°F
Low Temp	7°C	45°F
Avg Temp	10°C	50°F
Sunshine Hours	200 hours
Rainfall	112.47 mm	4.43 In
Rain days	7 days
Pressure	1019 mb	31 In

Hercules December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	13°C / 55°F	5°C / 41°F	9°C / 47°F	281 hours	38.72 mm / 1.52 In	4 days	1019 mb / 31 In
2009	12°C / 54°F	6°C / 42°F	9°C / 47°F	213 hours	61.69 mm / 2.43 In	5 days	1018 mb / 31 In
2010	13°C / 56°F	7°C / 45°F	10°C / 50°F	130 hours	170.92 mm / 6.73 In	12 days	1017 mb / 31 In
2011	14°C / 58°F	5°C / 40°F	9°C / 48°F	312 hours	2.70 mm / 0.11 In	0 days	1022 mb / 31 In
2012	13°C / 55°F	6°C / 43°F	9°C / 49°F	205 hours	184.49 mm / 7.26 In	8 days	1018 mb / 31 In
2013	14°C / 58°F	4°C / 39°F	9°C / 48°F	331 hours	13.21 mm / 0.52 In	1 days	1021 mb / 31 In
2014	15°C / 58°F	9°C / 48°F	11°C / 53°F	129 hours	233.40 mm / 9.19 In	11 days	1018 mb / 31 In
2015	13°C / 55°F	7°C / 44°F	10°C / 49°F	201 hours	85.71 mm / 3.37 In	8 days	1020 mb / 31 In
2016	13°C / 55°F	6°C / 43°F	9°C / 48°F	243 hours	85.64 mm / 3.37 In	4 days	1020 mb / 31 In
2017	16°C / 60°F	7°C / 44°F	11°C / 52°F	261 hours	0.40 mm / 0.02 In	0 days	1022 mb / 31 In
2018	14°C / 58°F	8°C / 46°F	11°C / 52°F	208 hours	59.07 mm / 2.33 In	7 days	1021 mb / 31 In
2019	14°C / 56°F	9°C / 48°F	11°C / 52°F	135 hours	180.87 mm / 7.12 In	11 days	1018 mb / 31 In
2020	15°C / 59°F	8°C / 46°F	11°C / 52°F	263 hours	30.80 mm / 1.21 In	3 days	1022 mb / 31 In
2021	13°C / 55°F	7°C / 45°F	10°C / 49°F	186 hours	146.40 mm / 5.76 In	10 days	1016 mb / 30 In
2022	13°C / 55°F	6°C / 43°F	9°C / 48°F	140 hours	186.50 mm / 7.34 In	10 days	1018 mb / 31 In
2023	15°C / 59°F	10°C / 50°F	12°C / 54°F	171 hours	104.71 mm / 4.12 In	6 days	1019 mb / 31 In
2024	12°C / 54°F	8°C / 46°F	10°C / 50°F	73 hours	253.01 mm / 9.96 In	8 days	1022 mb / 31 In

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