Los Altos December Weather Averages California, United States of America

December Weather Averages for Los Altos

High Temp	14°C	58°F
Low Temp	7°C	45°F
Avg Temp	10°C	51°F
Sunshine Hours	214 hours
Rainfall	98.80 mm	3.89 In
Rain days	6 days
Pressure	1019 mb	31 In

Los Altos December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	13°C / 56°F	5°C / 40°F	8°C / 47°F	264 hours	39.40 mm / 1.55 In	6 days	1019 mb / 31 In
2009	13°C / 56°F	5°C / 41°F	9°C / 47°F	197 hours	57.60 mm / 2.27 In	5 days	1018 mb / 31 In
2010	14°C / 58°F	7°C / 45°F	10°C / 50°F	146 hours	137.47 mm / 5.41 In	11 days	1017 mb / 31 In
2011	13°C / 56°F	5°C / 40°F	9°C / 48°F	316 hours	2.50 mm / 0.10 In	0 days	1022 mb / 31 In
2012	13°C / 55°F	6°C / 43°F	10°C / 49°F	193 hours	144.13 mm / 5.67 In	9 days	1018 mb / 31 In
2013	14°C / 57°F	5°C / 41°F	9°C / 48°F	331 hours	10.19 mm / 0.40 In	1 days	1021 mb / 31 In
2014	14°C / 57°F	9°C / 49°F	12°C / 53°F	169 hours	205.40 mm / 8.09 In	10 days	1019 mb / 31 In
2015	13°C / 56°F	7°C / 45°F	10°C / 50°F	245 hours	89.97 mm / 3.54 In	8 days	1021 mb / 31 In
2016	14°C / 56°F	7°C / 44°F	10°C / 50°F	258 hours	75.80 mm / 2.98 In	4 days	1020 mb / 31 In
2017	17°C / 63°F	8°C / 47°F	12°C / 54°F	291 hours	0.80 mm / 0.03 In	0 days	1022 mb / 31 In
2018	15°C / 60°F	10°C / 49°F	12°C / 54°F	247 hours	56.62 mm / 2.23 In	5 days	1021 mb / 31 In
2019	15°C / 59°F	10°C / 50°F	12°C / 54°F	141 hours	150.84 mm / 5.94 In	11 days	1018 mb / 31 In
2020	16°C / 61°F	9°C / 47°F	12°C / 53°F	276 hours	27.30 mm / 1.07 In	2 days	1021 mb / 31 In
2021	14°C / 57°F	7°C / 45°F	10°C / 50°F	166 hours	150.00 mm / 5.91 In	10 days	1016 mb / 30 In
2022	14°C / 57°F	7°C / 44°F	10°C / 49°F	142 hours	215.60 mm / 8.49 In	9 days	1018 mb / 31 In
2023	16°C / 61°F	9°C / 48°F	12°C / 53°F	182 hours	84.51 mm / 3.33 In	5 days	1019 mb / 31 In
2024	15°C / 59°F	8°C / 46°F	11°C / 52°F	124 hours	172.01 mm / 6.77 In	5 days	1022 mb / 31 In

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