Yelm September Weather Averages Washington, United States of America

September Weather Averages for Yelm

High Temp	22°C	71°F
Low Temp	10°C	51°F
Avg Temp	15°C	60°F
Sunshine Hours	201 hours
Rainfall	73.09 mm	2.88 In
Rain days	6 days
Pressure	1016 mb	30 In

Yelm September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	22°C / 72°F	10°C / 50°F	16°C / 60°F	263 hours	63.46 mm / 2.50 In	8 days	1017 mb / 31 In
2010	20°C / 67°F	10°C / 50°F	14°C / 58°F	132 hours	93.04 mm / 3.66 In	9 days	1015 mb / 30 In
2011	23°C / 74°F	11°C / 51°F	16°C / 61°F	262 hours	60.51 mm / 2.38 In	6 days	1017 mb / 31 In
2012	23°C / 74°F	9°C / 49°F	15°C / 60°F	294 hours	2.50 mm / 0.10 In	0 days	1019 mb / 31 In
2013	20°C / 68°F	10°C / 51°F	15°C / 59°F	171 hours	243.23 mm / 9.58 In	12 days	1012 mb / 30 In
2014	23°C / 73°F	11°C / 52°F	16°C / 61°F	200 hours	51.84 mm / 2.04 In	4 days	1015 mb / 30 In
2015	20°C / 68°F	9°C / 48°F	14°C / 57°F	173 hours	41.10 mm / 1.62 In	7 days	1016 mb / 30 In
2016	20°C / 68°F	9°C / 48°F	14°C / 57°F	205 hours	58.09 mm / 2.29 In	6 days	1019 mb / 31 In
2017	23°C / 73°F	12°C / 54°F	17°C / 62°F	217 hours	71.90 mm / 2.83 In	7 days	1016 mb / 30 In
2018	21°C / 69°F	10°C / 50°F	15°C / 59°F	201 hours	56.50 mm / 2.22 In	6 days	1017 mb / 30 In
2019	20°C / 68°F	11°C / 52°F	15°C / 59°F	127 hours	120.61 mm / 4.75 In	11 days	1015 mb / 30 In
2020	24°C / 76°F	13°C / 55°F	18°C / 65°F	200 hours	111.22 mm / 4.38 In	5 days	1017 mb / 30 In
2021	22°C / 71°F	10°C / 50°F	15°C / 59°F	197 hours	104.90 mm / 4.13 In	7 days	1017 mb / 30 In
2022	25°C / 77°F	11°C / 52°F	17°C / 62°F	249 hours	7.80 mm / 0.31 In	1 days	1015 mb / 30 In
2023	22°C / 71°F	8°C / 47°F	14°C / 58°F	178 hours	53.12 mm / 2.09 In	5 days	1016 mb / 30 In
2024	21°C / 70°F	11°C / 52°F	15°C / 60°F	144 hours	29.56 mm / 1.16 In	3 days	1016 mb / 30 In

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