Helena August Weather Averages Montana, United States of America

August Weather Averages for Helena

High Temp	27°C	80°F
Low Temp	12°C	53°F
Avg Temp	19°C	67°F
Sunshine Hours	312 hours
Rainfall	28.50 mm	1.12 In
Rain days	4 days
Pressure	1014 mb	30 In

Helena August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 79°F	11°C / 51°F	19°C / 66°F	318 hours	29.12 mm / 1.15 In	5 days	1013 mb / 30 In
2009	25°C / 77°F	11°C / 51°F	18°C / 64°F	287 hours	26.48 mm / 1.04 In	4 days	1015 mb / 30 In
2010	24°C / 75°F	9°C / 48°F	16°C / 62°F	284 hours	54.06 mm / 2.13 In	7 days	1013 mb / 30 In
2011	27°C / 81°F	12°C / 53°F	20°C / 68°F	334 hours	15.41 mm / 0.61 In	3 days	1012 mb / 30 In
2012	28°C / 82°F	12°C / 53°F	20°C / 68°F	334 hours	11.30 mm / 0.44 In	3 days	1014 mb / 30 In
2013	28°C / 82°F	12°C / 54°F	20°C / 69°F	336 hours	44.27 mm / 1.74 In	6 days	1014 mb / 30 In
2014	25°C / 77°F	12°C / 53°F	19°C / 65°F	296 hours	62.15 mm / 2.45 In	8 days	1014 mb / 30 In
2015	27°C / 81°F	12°C / 53°F	20°C / 68°F	328 hours	8.70 mm / 0.34 In	3 days	1014 mb / 30 In
2016	26°C / 79°F	10°C / 51°F	19°C / 65°F	329 hours	9.50 mm / 0.37 In	2 days	1015 mb / 30 In
2017	28°C / 82°F	13°C / 56°F	21°C / 69°F	355 hours	0.80 mm / 0.03 In	0 days	1016 mb / 30 In
2018	26°C / 79°F	11°C / 52°F	19°C / 66°F	330 hours	17.00 mm / 0.67 In	2 days	1015 mb / 30 In
2019	26°C / 79°F	12°C / 53°F	19°C / 66°F	297 hours	37.08 mm / 1.46 In	6 days	1014 mb / 30 In
2020	27°C / 81°F	12°C / 54°F	20°C / 68°F	306 hours	7.77 mm / 0.31 In	3 days	1013 mb / 30 In
2021	25°C / 78°F	12°C / 53°F	19°C / 66°F	289 hours	78.92 mm / 3.11 In	6 days	1011 mb / 30 In
2022	31°C / 87°F	14°C / 57°F	22°C / 72°F	321 hours	15.63 mm / 0.62 In	2 days	1013 mb / 30 In
2023	27°C / 81°F	12°C / 54°F	20°C / 67°F	272 hours	43.95 mm / 1.73 In	6 days	1014 mb / 30 In
2024	26°C / 79°F	10°C / 50°F	18°C / 65°F	296 hours	22.93 mm / 0.90 In	2 days	1014 mb / 30 In

Montana

Hotels Near Helena

Cities Near Helena

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started