Keswick September Weather Averages Ontario, Canada

September Weather Averages for Keswick

High Temp	21°C	70°F
Low Temp	12°C	53°F
Avg Temp	16°C	61°F
Sunshine Hours	197 hours
Rainfall	74.65 mm	2.94 In
Rain days	7 days
Pressure	1017 mb	31 In

Keswick September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 68°F	12°C / 53°F	16°C / 60°F	227 hours	95.82 mm / 3.77 In	8 days	1018 mb / 31 In
2009	20°C / 68°F	11°C / 52°F	16°C / 60°F	225 hours	55.64 mm / 2.19 In	6 days	1018 mb / 31 In
2010	19°C / 66°F	11°C / 52°F	15°C / 59°F	137 hours	91.52 mm / 3.60 In	7 days	1013 mb / 30 In
2011	20°C / 68°F	12°C / 54°F	16°C / 61°F	178 hours	105.38 mm / 4.15 In	11 days	1015 mb / 30 In
2012	20°C / 67°F	10°C / 51°F	15°C / 59°F	195 hours	138.56 mm / 5.45 In	7 days	1015 mb / 30 In
2013	19°C / 67°F	10°C / 50°F	15°C / 59°F	227 hours	90.54 mm / 3.56 In	8 days	1016 mb / 30 In
2014	20°C / 68°F	11°C / 51°F	15°C / 60°F	208 hours	92.51 mm / 3.64 In	7 days	1017 mb / 31 In
2015	23°C / 73°F	14°C / 57°F	18°C / 64°F	156 hours	58.87 mm / 2.32 In	8 days	1018 mb / 31 In
2016	23°C / 74°F	13°C / 55°F	18°C / 64°F	242 hours	42.90 mm / 1.69 In	6 days	1018 mb / 31 In
2017	23°C / 73°F	13°C / 55°F	17°C / 63°F	258 hours	45.57 mm / 1.79 In	6 days	1017 mb / 31 In
2018	22°C / 72°F	13°C / 56°F	18°C / 64°F	195 hours	70.73 mm / 2.78 In	9 days	1020 mb / 31 In
2019	20°C / 69°F	12°C / 53°F	16°C / 61°F	160 hours	69.23 mm / 2.73 In	6 days	1017 mb / 31 In
2020	20°C / 67°F	11°C / 52°F	15°C / 60°F	200 hours	68.48 mm / 2.70 In	6 days	1017 mb / 31 In
2021	22°C / 71°F	12°C / 53°F	17°C / 62°F	196 hours	102.58 mm / 4.04 In	6 days	1015 mb / 30 In
2022	21°C / 71°F	12°C / 54°F	16°C / 61°F	176 hours	59.30 mm / 2.33 In	9 days	1016 mb / 30 In
2023	24°C / 76°F	12°C / 53°F	17°C / 63°F	211 hours	32.31 mm / 1.27 In	1 days	1019 mb / 31 In
2024	22°C / 72°F	13°C / 56°F	17°C / 63°F	180 hours	70.21 mm / 2.76 In	4 days	1018 mb / 31 In

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