Altadena May Weather Averages California, United States of America

May Weather Averages for Altadena

High Temp	24°C	75°F
Low Temp	13°C	56°F
Avg Temp	18°C	65°F
Sunshine Hours	331 hours
Rainfall	9.19 mm	0.36 In
Rain days	1 days
Pressure	1013 mb	30 In

Altadena May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	27°C / 80°F	14°C / 57°F	20°C / 68°F	364 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2010	23°C / 73°F	11°C / 51°F	16°C / 62°F	346 hours	1.20 mm / 0.05 In	0 days	1014 mb / 30 In
2011	21°C / 71°F	11°C / 52°F	16°C / 61°F	328 hours	11.10 mm / 0.44 In	2 days	1014 mb / 30 In
2012	24°C / 76°F	14°C / 57°F	19°C / 66°F	357 hours	4.80 mm / 0.19 In	1 days	1012 mb / 30 In
2013	25°C / 77°F	14°C / 58°F	20°C / 67°F	333 hours	6.50 mm / 0.26 In	1 days	1013 mb / 30 In
2014	26°C / 79°F	15°C / 59°F	20°C / 68°F	339 hours	3.90 mm / 0.15 In	1 days	1013 mb / 30 In
2015	22°C / 71°F	12°C / 54°F	17°C / 62°F	308 hours	17.50 mm / 0.69 In	4 days	1013 mb / 30 In
2016	23°C / 73°F	13°C / 55°F	17°C / 63°F	321 hours	9.80 mm / 0.39 In	1 days	1013 mb / 30 In
2017	25°C / 76°F	13°C / 56°F	19°C / 66°F	334 hours	10.40 mm / 0.41 In	2 days	1012 mb / 30 In
2018	23°C / 73°F	14°C / 58°F	18°C / 65°F	327 hours	8.50 mm / 0.33 In	1 days	1014 mb / 30 In
2019	21°C / 69°F	13°C / 55°F	16°C / 62°F	305 hours	40.60 mm / 1.60 In	5 days	1012 mb / 30 In
2020	25°C / 78°F	16°C / 60°F	21°C / 69°F	348 hours	2.30 mm / 0.09 In	1 days	1013 mb / 30 In
2021	23°C / 74°F	13°C / 56°F	18°C / 65°F	336 hours	0.40 mm / 0.02 In	0 days	1013 mb / 30 In
2022	25°C / 77°F	14°C / 56°F	19°C / 66°F	356 hours	0.70 mm / 0.03 In	0 days	1012 mb / 30 In
2023	22°C / 71°F	12°C / 54°F	16°C / 62°F	267 hours	20.20 mm / 0.80 In	1 days	1014 mb / 30 In

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