Blenheim September Weather Averages Ontario, Canada

September Weather Averages for Blenheim

High Temp	22°C	72°F
Low Temp	14°C	58°F
Avg Temp	18°C	65°F
Sunshine Hours	213 hours
Rainfall	80.48 mm	3.17 In
Rain days	6 days
Pressure	1017 mb	31 In

Blenheim September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	14°C / 57°F	18°C / 65°F	239 hours	128.68 mm / 5.07 In	5 days	1019 mb / 31 In
2009	22°C / 72°F	14°C / 57°F	18°C / 64°F	235 hours	76.40 mm / 3.01 In	6 days	1018 mb / 31 In
2010	21°C / 70°F	13°C / 56°F	17°C / 63°F	204 hours	74.24 mm / 2.92 In	6 days	1014 mb / 30 In
2011	20°C / 68°F	14°C / 57°F	17°C / 62°F	161 hours	146.14 mm / 5.75 In	14 days	1015 mb / 30 In
2012	21°C / 70°F	13°C / 56°F	17°C / 62°F	225 hours	82.60 mm / 3.25 In	5 days	1015 mb / 30 In
2013	21°C / 70°F	13°C / 56°F	17°C / 63°F	230 hours	63.01 mm / 2.48 In	6 days	1016 mb / 30 In
2014	21°C / 70°F	13°C / 55°F	17°C / 62°F	230 hours	108.36 mm / 4.27 In	7 days	1018 mb / 31 In
2015	24°C / 74°F	16°C / 61°F	20°C / 67°F	198 hours	55.18 mm / 2.17 In	5 days	1018 mb / 31 In
2016	23°C / 74°F	16°C / 61°F	20°C / 67°F	224 hours	135.01 mm / 5.32 In	7 days	1018 mb / 31 In
2017	23°C / 73°F	15°C / 59°F	18°C / 65°F	272 hours	46.80 mm / 1.84 In	6 days	1018 mb / 31 In
2018	23°C / 73°F	16°C / 61°F	19°C / 67°F	188 hours	99.29 mm / 3.91 In	9 days	1019 mb / 31 In
2019	22°C / 72°F	16°C / 60°F	19°C / 66°F	195 hours	66.18 mm / 2.61 In	8 days	1017 mb / 31 In
2020	21°C / 69°F	13°C / 56°F	17°C / 63°F	221 hours	58.29 mm / 2.30 In	5 days	1018 mb / 31 In
2021	23°C / 74°F	15°C / 59°F	19°C / 66°F	237 hours	140.50 mm / 5.53 In	6 days	1015 mb / 30 In
2022	24°C / 75°F	15°C / 59°F	19°C / 66°F	213 hours	42.60 mm / 1.68 In	7 days	1016 mb / 30 In
2023	24°C / 75°F	14°C / 57°F	18°C / 65°F	177 hours	50.43 mm / 1.99 In	2 days	1018 mb / 31 In
2024	24°C / 75°F	15°C / 58°F	19°C / 66°F	201 hours	42.56 mm / 1.68 In	2 days	1018 mb / 31 In

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