Markham August Weather Averages Ontario, Canada

August Weather Averages for Markham

High Temp	25°C	77°F
Low Temp	17°C	62°F
Avg Temp	21°C	69°F
Sunshine Hours	231 hours
Rainfall	78.65 mm	3.10 In
Rain days	7 days
Pressure	1014 mb	30 In

Markham August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 74°F	15°C / 60°F	19°C / 66°F	237 hours	77.49 mm / 3.05 In	10 days	1014 mb / 30 In
2009	24°C / 75°F	16°C / 61°F	20°C / 68°F	246 hours	124.25 mm / 4.89 In	11 days	1015 mb / 30 In
2010	25°C / 77°F	17°C / 63°F	21°C / 70°F	232 hours	99.09 mm / 3.90 In	7 days	1014 mb / 30 In
2011	24°C / 76°F	17°C / 62°F	21°C / 69°F	257 hours	62.52 mm / 2.46 In	8 days	1011 mb / 30 In
2012	25°C / 76°F	17°C / 62°F	21°C / 69°F	253 hours	85.76 mm / 3.38 In	9 days	1014 mb / 30 In
2013	24°C / 75°F	16°C / 60°F	20°C / 68°F	274 hours	43.13 mm / 1.70 In	4 days	1015 mb / 30 In
2014	23°C / 74°F	15°C / 59°F	19°C / 66°F	230 hours	65.13 mm / 2.56 In	7 days	1015 mb / 30 In
2015	24°C / 75°F	16°C / 60°F	20°C / 68°F	219 hours	63.58 mm / 2.50 In	5 days	1014 mb / 30 In
2016	28°C / 82°F	18°C / 64°F	23°C / 73°F	297 hours	80.35 mm / 3.16 In	4 days	1015 mb / 30 In
2017	24°C / 74°F	16°C / 60°F	19°C / 67°F	226 hours	76.18 mm / 3.00 In	11 days	1016 mb / 30 In
2018	27°C / 80°F	19°C / 66°F	23°C / 73°F	221 hours	173.28 mm / 6.82 In	11 days	1015 mb / 30 In
2019	24°C / 75°F	16°C / 61°F	20°C / 68°F	286 hours	55.68 mm / 2.19 In	8 days	1014 mb / 30 In
2020	26°C / 78°F	18°C / 64°F	22°C / 71°F	183 hours	104.90 mm / 4.13 In	9 days	1013 mb / 30 In
2021	27°C / 81°F	20°C / 67°F	23°C / 74°F	177 hours	30.07 mm / 1.18 In	7 days	1016 mb / 30 In
2022	26°C / 79°F	17°C / 63°F	22°C / 71°F	189 hours	59.74 mm / 2.35 In	9 days	1016 mb / 30 In
2023	25°C / 76°F	15°C / 59°F	20°C / 67°F	180 hours	82.40 mm / 3.24 In	7 days	1013 mb / 30 In
2024	25°C / 77°F	17°C / 62°F	21°C / 69°F	232 hours	52.33 mm / 2.06 In	0 days	1015 mb / 30 In

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