Gilroy December Weather Averages California, United States of America

December Weather Averages for Gilroy

High Temp	15°C	59°F
Low Temp	5°C	42°F
Avg Temp	9°C	49°F
Sunshine Hours	220 hours
Rainfall	94.39 mm	3.72 In
Rain days	6 days
Pressure	1020 mb	31 In

Gilroy December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	14°C / 57°F	2°C / 36°F	7°C / 45°F	252 hours	60.40 mm / 2.38 In	6 days	1019 mb / 31 In
2009	13°C / 56°F	3°C / 37°F	8°C / 46°F	211 hours	86.69 mm / 3.41 In	7 days	1018 mb / 31 In
2010	15°C / 58°F	5°C / 42°F	9°C / 49°F	148 hours	141.41 mm / 5.57 In	9 days	1017 mb / 31 In
2011	15°C / 59°F	2°C / 35°F	7°C / 45°F	323 hours	2.70 mm / 0.11 In	1 days	1022 mb / 31 In
2012	13°C / 56°F	4°C / 39°F	8°C / 47°F	194 hours	134.12 mm / 5.28 In	10 days	1018 mb / 31 In
2013	16°C / 60°F	2°C / 36°F	8°C / 46°F	313 hours	9.10 mm / 0.36 In	0 days	1021 mb / 31 In
2014	15°C / 59°F	8°C / 46°F	11°C / 52°F	180 hours	205.10 mm / 8.07 In	7 days	1019 mb / 31 In
2015	14°C / 57°F	4°C / 39°F	8°C / 47°F	252 hours	87.15 mm / 3.43 In	8 days	1021 mb / 31 In
2016	14°C / 58°F	5°C / 41°F	9°C / 48°F	247 hours	61.30 mm / 2.41 In	4 days	1020 mb / 31 In
2017	18°C / 65°F	6°C / 43°F	11°C / 52°F	290 hours	1.30 mm / 0.05 In	0 days	1022 mb / 31 In
2018	16°C / 61°F	7°C / 45°F	11°C / 51°F	263 hours	51.80 mm / 2.04 In	5 days	1021 mb / 31 In
2019	15°C / 58°F	8°C / 46°F	11°C / 51°F	139 hours	167.52 mm / 6.60 In	9 days	1018 mb / 31 In
2020	16°C / 61°F	6°C / 42°F	10°C / 51°F	263 hours	29.80 mm / 1.17 In	1 days	1022 mb / 31 In
2021	14°C / 58°F	6°C / 43°F	9°C / 49°F	171 hours	169.50 mm / 6.67 In	12 days	1016 mb / 30 In
2022	14°C / 57°F	6°C / 42°F	9°C / 48°F	162 hours	172.00 mm / 6.77 In	10 days	1019 mb / 31 In
2023	18°C / 64°F	7°C / 44°F	11°C / 52°F	209 hours	67.73 mm / 2.67 In	4 days	1019 mb / 31 In
2024	16°C / 60°F	7°C / 44°F	11°C / 51°F	156 hours	122.94 mm / 4.84 In	6 days	1022 mb / 31 In

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