Altadena January Weather Averages California, United States of America

January Weather Averages for Altadena

High Temp	17°C	63°F
Low Temp	8°C	46°F
Avg Temp	12°C	54°F
Sunshine Hours	274 hours
Rainfall	66.02 mm	2.60 In
Rain days	4 days
Pressure	1019 mb	31 In

Altadena January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	19°C / 67°F	9°C / 48°F	13°C / 56°F	316 hours	13.70 mm / 0.54 In	2 days	1021 mb / 31 In
2010	17°C / 63°F	7°C / 45°F	11°C / 52°F	263 hours	188.87 mm / 7.44 In	7 days	1016 mb / 30 In
2011	17°C / 63°F	7°C / 44°F	11°C / 52°F	313 hours	16.14 mm / 0.64 In	3 days	1020 mb / 31 In
2012	19°C / 67°F	8°C / 47°F	13°C / 55°F	315 hours	16.80 mm / 0.66 In	2 days	1020 mb / 31 In
2013	16°C / 60°F	5°C / 42°F	10°C / 50°F	302 hours	33.91 mm / 1.34 In	4 days	1021 mb / 31 In
2014	22°C / 71°F	10°C / 49°F	15°C / 58°F	329 hours	0.00 mm / 0.00 In	0 days	1019 mb / 31 In
2015	20°C / 68°F	9°C / 48°F	14°C / 57°F	282 hours	9.66 mm / 0.38 In	2 days	1020 mb / 31 In
2016	17°C / 62°F	7°C / 45°F	11°C / 52°F	226 hours	99.03 mm / 3.90 In	4 days	1019 mb / 31 In
2017	15°C / 58°F	7°C / 44°F	10°C / 50°F	257 hours	187.35 mm / 7.38 In	10 days	1019 mb / 31 In
2018	21°C / 70°F	11°C / 52°F	16°C / 60°F	315 hours	76.31 mm / 3.00 In	2 days	1020 mb / 31 In
2019	17°C / 63°F	9°C / 48°F	13°C / 55°F	269 hours	181.84 mm / 7.16 In	8 days	1020 mb / 31 In
2020	17°C / 62°F	9°C / 48°F	12°C / 54°F	307 hours	9.50 mm / 0.37 In	0 days	1020 mb / 31 In
2021	17°C / 63°F	9°C / 48°F	12°C / 54°F	285 hours	68.47 mm / 2.70 In	3 days	1018 mb / 31 In
2022	17°C / 63°F	8°C / 47°F	12°C / 54°F	263 hours	10.70 mm / 0.42 In	2 days	1019 mb / 31 In
2023	13°C / 56°F	6°C / 42°F	9°C / 48°F	73 hours	85.66 mm / 3.37 In	7 days	1018 mb / 31 In
2024	14°C / 57°F	7°C / 45°F	10°C / 51°F	276 hours	58.43 mm / 2.30 In	3 days	1018 mb / 31 In

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