Joshua Tree September Weather Averages California, United States of America

September Weather Averages for Joshua Tree

High Temp	32°C	90°F
Low Temp	20°C	68°F
Avg Temp	26°C	79°F
Sunshine Hours	341 hours
Rainfall	5.73 mm	0.23 In
Rain days	1 days
Pressure	1010 mb	30 In

Joshua Tree September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	34°C / 93°F	21°C / 69°F	27°C / 80°F	356 hours	1.30 mm / 0.05 In	1 days	1011 mb / 30 In
2010	33°C / 91°F	19°C / 65°F	26°C / 78°F	342 hours	0.20 mm / 0.01 In	0 days	1010 mb / 30 In
2011	31°C / 89°F	22°C / 71°F	27°C / 80°F	336 hours	3.70 mm / 0.15 In	2 days	1011 mb / 30 In
2012	32°C / 89°F	22°C / 72°F	27°C / 81°F	352 hours	3.10 mm / 0.12 In	1 days	1012 mb / 30 In
2013	30°C / 86°F	20°C / 68°F	25°C / 77°F	346 hours	5.00 mm / 0.20 In	2 days	1009 mb / 30 In
2014	31°C / 88°F	21°C / 70°F	26°C / 79°F	342 hours	17.33 mm / 0.68 In	2 days	1009 mb / 30 In
2015	32°C / 90°F	22°C / 71°F	27°C / 80°F	307 hours	3.20 mm / 0.13 In	1 days	1010 mb / 30 In
2016	30°C / 85°F	19°C / 66°F	24°C / 76°F	345 hours	4.10 mm / 0.16 In	2 days	1012 mb / 30 In
2017	29°C / 84°F	19°C / 67°F	24°C / 76°F	351 hours	11.41 mm / 0.45 In	2 days	1010 mb / 30 In
2018	33°C / 92°F	21°C / 70°F	27°C / 81°F	359 hours	0.20 mm / 0.01 In	0 days	1009 mb / 30 In
2019	31°C / 87°F	20°C / 67°F	25°C / 77°F	342 hours	1.00 mm / 0.04 In	0 days	1010 mb / 30 In
2020	34°C / 93°F	22°C / 72°F	28°C / 83°F	360 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2021	34°C / 94°F	21°C / 70°F	28°C / 82°F	349 hours	4.10 mm / 0.16 In	2 days	1011 mb / 30 In
2022	33°C / 92°F	21°C / 70°F	27°C / 81°F	322 hours	15.79 mm / 0.62 In	3 days	1010 mb / 30 In
2023	33°C / 91°F	17°C / 62°F	25°C / 77°F	341 hours	0.28 mm / 0.01 In	0 days	1011 mb / 30 In
2024	33°C / 92°F	20°C / 69°F	26°C / 79°F	356 hours	1.65 mm / 0.06 In	0 days	1010 mb / 30 In
2025	31°C / 88°F	17°C / 63°F	24°C / 74°F	295 hours	25.00 mm / 0.98 In	1 days	1004 mb / 30 In

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