Grand Junction August Weather Averages Colorado, United States of America

August Weather Averages for Grand Junction

High Temp	31°C	89°F
Low Temp	14°C	58°F
Avg Temp	23°C	74°F
Sunshine Hours	323 hours
Rainfall	15.62 mm	0.61 In
Rain days	3 days
Pressure	1015 mb	30 In

Grand Junction August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	32°C / 89°F	12°C / 54°F	22°C / 72°F	335 hours	8.59 mm / 0.34 In	4 days	1014 mb / 30 In
2009	32°C / 89°F	11°C / 52°F	22°C / 71°F	329 hours	0.20 mm / 0.01 In	0 days	1016 mb / 30 In
2010	29°C / 84°F	11°C / 52°F	20°C / 68°F	319 hours	28.49 mm / 1.12 In	9 days	1016 mb / 30 In
2011	31°C / 88°F	13°C / 56°F	23°C / 73°F	351 hours	15.20 mm / 0.60 In	5 days	1015 mb / 30 In
2012	31°C / 88°F	14°C / 57°F	23°C / 73°F	314 hours	12.80 mm / 0.50 In	4 days	1016 mb / 30 In
2013	29°C / 85°F	13°C / 55°F	21°C / 70°F	323 hours	17.21 mm / 0.68 In	4 days	1017 mb / 31 In
2014	28°C / 83°F	12°C / 54°F	20°C / 68°F	326 hours	29.96 mm / 1.18 In	5 days	1016 mb / 30 In
2015	30°C / 86°F	16°C / 60°F	23°C / 74°F	332 hours	13.50 mm / 0.53 In	2 days	1016 mb / 30 In
2016	29°C / 84°F	15°C / 59°F	22°C / 72°F	346 hours	18.70 mm / 0.74 In	1 days	1016 mb / 30 In
2017	31°C / 88°F	15°C / 59°F	24°C / 75°F	355 hours	3.30 mm / 0.13 In	0 days	1017 mb / 30 In
2018	32°C / 90°F	16°C / 60°F	24°C / 76°F	355 hours	3.80 mm / 0.15 In	0 days	1016 mb / 30 In
2019	33°C / 92°F	16°C / 62°F	25°C / 78°F	352 hours	1.50 mm / 0.06 In	0 days	1015 mb / 30 In
2020	35°C / 95°F	16°C / 61°F	27°C / 81°F	340 hours	0.70 mm / 0.03 In	0 days	1014 mb / 30 In
2021	33°C / 92°F	15°C / 60°F	25°C / 77°F	303 hours	24.20 mm / 0.95 In	4 days	1011 mb / 30 In
2022	33°C / 92°F	16°C / 61°F	25°C / 76°F	254 hours	12.57 mm / 0.49 In	3 days	1013 mb / 30 In
2023	33°C / 92°F	15°C / 60°F	24°C / 76°F	295 hours	16.35 mm / 0.64 In	3 days	1014 mb / 30 In
2024	32°C / 89°F	14°C / 58°F	23°C / 73°F	274 hours	51.38 mm / 2.02 In	4 days	1015 mb / 30 In

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