Dillon September Weather Averages Montana, United States of America

September Weather Averages for Dillon

High Temp	20°C	69°F
Low Temp	7°C	45°F
Avg Temp	14°C	57°F
Sunshine Hours	287 hours
Rainfall	34.79 mm	1.37 In
Rain days	4 days
Pressure	1015 mb	30 In

Dillon September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 65°F	6°C / 42°F	12°C / 53°F	291 hours	13.70 mm / 0.54 In	1 days	1018 mb / 31 In
2009	22°C / 72°F	9°C / 48°F	15°C / 60°F	340 hours	25.19 mm / 0.99 In	2 days	1017 mb / 31 In
2010	19°C / 66°F	6°C / 42°F	12°C / 54°F	297 hours	15.06 mm / 0.59 In	2 days	1015 mb / 30 In
2011	22°C / 72°F	9°C / 47°F	15°C / 59°F	345 hours	5.50 mm / 0.22 In	1 days	1018 mb / 31 In
2012	22°C / 71°F	8°C / 47°F	15°C / 59°F	348 hours	3.60 mm / 0.14 In	1 days	1018 mb / 31 In
2013	18°C / 65°F	8°C / 47°F	13°C / 55°F	259 hours	60.66 mm / 2.39 In	8 days	1013 mb / 30 In
2014	19°C / 66°F	7°C / 45°F	13°C / 55°F	299 hours	43.80 mm / 1.72 In	4 days	1015 mb / 30 In
2015	21°C / 70°F	8°C / 47°F	14°C / 58°F	267 hours	33.37 mm / 1.31 In	3 days	1014 mb / 30 In
2016	17°C / 63°F	6°C / 43°F	11°C / 53°F	251 hours	56.50 mm / 2.22 In	9 days	1017 mb / 30 In
2017	17°C / 62°F	6°C / 43°F	11°C / 52°F	247 hours	62.47 mm / 2.46 In	10 days	1016 mb / 30 In
2018	19°C / 66°F	6°C / 43°F	12°C / 54°F	310 hours	15.54 mm / 0.61 In	3 days	1015 mb / 30 In
2019	17°C / 63°F	7°C / 44°F	12°C / 53°F	236 hours	52.35 mm / 2.06 In	8 days	1014 mb / 30 In
2020	23°C / 73°F	7°C / 44°F	15°C / 59°F	307 hours	17.80 mm / 0.70 In	2 days	1018 mb / 31 In
2021	23°C / 74°F	8°C / 46°F	15°C / 59°F	315 hours	2.20 mm / 0.09 In	2 days	1013 mb / 30 In
2022	24°C / 75°F	8°C / 47°F	16°C / 60°F	247 hours	26.50 mm / 1.04 In	7 days	1015 mb / 30 In
2023	22°C / 71°F	4°C / 40°F	13°C / 56°F	245 hours	64.69 mm / 2.55 In	5 days	1014 mb / 30 In
2024	23°C / 73°F	7°C / 45°F	15°C / 58°F	283 hours	71.42 mm / 2.81 In	3 days	1013 mb / 30 In

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