East Thermopolis September Weather Averages Wyoming, United States of America

September Weather Averages for East Thermopolis

High Temp	25°C	77°F
Low Temp	11°C	51°F
Avg Temp	18°C	64°F
Sunshine Hours	305 hours
Rainfall	30.69 mm	1.21 In
Rain days	3 days
Pressure	1013 mb	30 In

East Thermopolis September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	27°C / 80°F	10°C / 50°F	18°C / 65°F	338 hours	13.90 mm / 0.55 In	3 days	1016 mb / 30 In
2010	26°C / 78°F	9°C / 48°F	17°C / 62°F	334 hours	5.70 mm / 0.22 In	2 days	1014 mb / 30 In
2011	24°C / 76°F	11°C / 52°F	18°C / 64°F	322 hours	16.50 mm / 0.65 In	2 days	1018 mb / 31 In
2012	25°C / 77°F	12°C / 53°F	18°C / 65°F	338 hours	0.80 mm / 0.03 In	0 days	1017 mb / 31 In
2013	24°C / 75°F	12°C / 54°F	18°C / 64°F	270 hours	58.59 mm / 2.31 In	5 days	1012 mb / 30 In
2014	23°C / 73°F	10°C / 50°F	16°C / 61°F	303 hours	52.50 mm / 2.07 In	4 days	1015 mb / 30 In
2015	27°C / 80°F	12°C / 54°F	19°C / 67°F	302 hours	1.30 mm / 0.05 In	1 days	1013 mb / 30 In
2016	22°C / 72°F	9°C / 48°F	15°C / 59°F	295 hours	85.80 mm / 3.38 In	6 days	1015 mb / 30 In
2017	21°C / 70°F	9°C / 49°F	15°C / 60°F	269 hours	76.42 mm / 3.01 In	5 days	1015 mb / 30 In
2018	24°C / 76°F	10°C / 51°F	17°C / 63°F	323 hours	6.90 mm / 0.27 In	1 days	1014 mb / 30 In
2019	23°C / 74°F	11°C / 51°F	17°C / 62°F	289 hours	55.98 mm / 2.20 In	6 days	1013 mb / 30 In
2020	25°C / 77°F	10°C / 51°F	18°C / 64°F	337 hours	37.30 mm / 1.47 In	3 days	1017 mb / 31 In
2021	28°C / 82°F	12°C / 54°F	20°C / 68°F	312 hours	7.90 mm / 0.31 In	1 days	1011 mb / 30 In
2022	27°C / 81°F	12°C / 53°F	19°C / 67°F	260 hours	50.85 mm / 2.00 In	5 days	1014 mb / 30 In
2023	26°C / 79°F	8°C / 47°F	18°C / 64°F	307 hours	17.72 mm / 0.70 In	1 days	1012 mb / 30 In
2024	27°C / 81°F	12°C / 54°F	19°C / 67°F	334 hours	2.33 mm / 0.09 In	0 days	1011 mb / 30 In
2025	24°C / 76°F	9°C / 49°F	17°C / 62°F	255 hours	31.30 mm / 1.23 In	3 days	995 mb / 30 In

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