Watertown September Weather Averages Wisconsin, United States of America

September Weather Averages for Watertown

High Temp	23°C	73°F
Low Temp	12°C	54°F
Avg Temp	17°C	63°F
Sunshine Hours	216 hours
Rainfall	83.47 mm	3.29 In
Rain days	6 days
Pressure	1017 mb	30 In

Watertown September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	13°C / 55°F	17°C / 63°F	220 hours	87.89 mm / 3.46 In	5 days	1018 mb / 31 In
2009	22°C / 72°F	12°C / 54°F	17°C / 62°F	245 hours	57.06 mm / 2.25 In	4 days	1019 mb / 31 In
2010	21°C / 69°F	11°C / 52°F	16°C / 60°F	184 hours	64.76 mm / 2.55 In	9 days	1014 mb / 30 In
2011	19°C / 66°F	10°C / 51°F	15°C / 58°F	194 hours	84.78 mm / 3.34 In	8 days	1016 mb / 30 In
2012	21°C / 70°F	10°C / 51°F	15°C / 60°F	243 hours	34.60 mm / 1.36 In	7 days	1016 mb / 30 In
2013	23°C / 73°F	12°C / 54°F	17°C / 63°F	249 hours	28.90 mm / 1.14 In	6 days	1016 mb / 30 In
2014	21°C / 70°F	10°C / 51°F	16°C / 60°F	233 hours	78.50 mm / 3.09 In	6 days	1018 mb / 31 In
2015	24°C / 76°F	14°C / 58°F	19°C / 66°F	217 hours	98.03 mm / 3.86 In	6 days	1017 mb / 31 In
2016	23°C / 74°F	14°C / 58°F	19°C / 65°F	189 hours	82.80 mm / 3.26 In	8 days	1017 mb / 31 In
2017	24°C / 75°F	13°C / 55°F	18°C / 64°F	297 hours	21.59 mm / 0.85 In	2 days	1017 mb / 31 In
2018	22°C / 72°F	13°C / 55°F	17°C / 63°F	200 hours	143.57 mm / 5.65 In	8 days	1019 mb / 31 In
2019	22°C / 72°F	14°C / 58°F	18°C / 65°F	145 hours	156.58 mm / 6.16 In	10 days	1016 mb / 30 In
2020	20°C / 67°F	11°C / 52°F	15°C / 60°F	197 hours	114.11 mm / 4.49 In	10 days	1017 mb / 31 In
2021	25°C / 76°F	14°C / 56°F	19°C / 66°F	225 hours	79.14 mm / 3.12 In	5 days	1014 mb / 30 In
2022	23°C / 73°F	13°C / 55°F	17°C / 63°F	210 hours	157.40 mm / 6.20 In	6 days	1017 mb / 31 In
2023	27°C / 80°F	12°C / 54°F	19°C / 66°F	181 hours	90.06 mm / 3.55 In	4 days	1017 mb / 31 In
2024	24°C / 75°F	12°C / 53°F	17°C / 63°F	249 hours	43.66 mm / 1.72 In	1 days	1018 mb / 31 In

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