Mississauga September Weather Averages Ontario, Canada

September Weather Averages for Mississauga

High Temp	22°C	71°F
Low Temp	15°C	60°F
Avg Temp	18°C	65°F
Sunshine Hours	218 hours
Rainfall	76.87 mm	3.03 In
Rain days	6 days
Pressure	1017 mb	31 In

Mississauga September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 71°F	14°C / 58°F	18°C / 64°F	235 hours	145.05 mm / 5.71 In	9 days	1019 mb / 31 In
2009	21°C / 70°F	14°C / 57°F	17°C / 63°F	210 hours	47.09 mm / 1.85 In	6 days	1018 mb / 31 In
2010	20°C / 69°F	15°C / 58°F	17°C / 63°F	180 hours	103.77 mm / 4.09 In	8 days	1013 mb / 30 In
2011	21°C / 70°F	15°C / 60°F	18°C / 65°F	204 hours	129.38 mm / 5.09 In	11 days	1015 mb / 30 In
2012	21°C / 70°F	15°C / 58°F	18°C / 64°F	233 hours	116.07 mm / 4.57 In	8 days	1015 mb / 30 In
2013	20°C / 68°F	14°C / 57°F	17°C / 63°F	243 hours	85.90 mm / 3.38 In	5 days	1016 mb / 30 In
2014	21°C / 70°F	14°C / 57°F	17°C / 63°F	248 hours	85.87 mm / 3.38 In	6 days	1018 mb / 31 In
2015	23°C / 73°F	16°C / 62°F	19°C / 67°F	192 hours	99.92 mm / 3.93 In	6 days	1018 mb / 31 In
2016	24°C / 74°F	16°C / 62°F	20°C / 68°F	259 hours	62.24 mm / 2.45 In	8 days	1019 mb / 31 In
2017	23°C / 74°F	16°C / 61°F	19°C / 67°F	308 hours	42.41 mm / 1.67 In	4 days	1018 mb / 31 In
2018	24°C / 75°F	18°C / 64°F	21°C / 69°F	209 hours	116.93 mm / 4.60 In	6 days	1020 mb / 31 In
2019	22°C / 71°F	16°C / 60°F	19°C / 66°F	213 hours	69.17 mm / 2.72 In	9 days	1018 mb / 31 In
2020	20°C / 69°F	15°C / 59°F	18°C / 64°F	224 hours	51.67 mm / 2.03 In	4 days	1018 mb / 31 In
2021	22°C / 72°F	16°C / 61°F	19°C / 66°F	188 hours	108.00 mm / 4.25 In	10 days	1015 mb / 30 In
2022	22°C / 71°F	16°C / 60°F	18°C / 65°F	194 hours	66.60 mm / 2.62 In	8 days	1016 mb / 30 In
2023	23°C / 74°F	14°C / 58°F	19°C / 65°F	207 hours	10.82 mm / 0.43 In	0 days	1018 mb / 31 In
2024	22°C / 72°F	16°C / 62°F	19°C / 66°F	176 hours	34.01 mm / 1.34 In	4 days	1018 mb / 31 In

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