Niagara Falls May Weather Averages Ontario, Canada

May Weather Averages for Niagara Falls

High Temp	18°C	65°F
Low Temp	10°C	50°F
Avg Temp	14°C	57°F
Sunshine Hours	194 hours
Rainfall	88.69 mm	3.49 In
Rain days	8 days
Pressure	1016 mb	30 In

Niagara Falls May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	16°C / 61°F	8°C / 46°F	12°C / 54°F	179 hours	78.62 mm / 3.10 In	7 days	1011 mb / 30 In
2009	18°C / 64°F	9°C / 48°F	13°C / 56°F	240 hours	86.58 mm / 3.41 In	6 days	1016 mb / 30 In
2010	19°C / 67°F	11°C / 52°F	15°C / 60°F	234 hours	82.77 mm / 3.26 In	7 days	1016 mb / 30 In
2011	17°C / 63°F	10°C / 49°F	13°C / 56°F	142 hours	160.43 mm / 6.32 In	12 days	1014 mb / 30 In
2012	20°C / 69°F	12°C / 54°F	16°C / 61°F	258 hours	84.40 mm / 3.32 In	9 days	1015 mb / 30 In
2013	20°C / 67°F	11°C / 51°F	15°C / 59°F	205 hours	68.80 mm / 2.71 In	8 days	1017 mb / 30 In
2014	17°C / 63°F	9°C / 48°F	13°C / 55°F	185 hours	125.53 mm / 4.94 In	9 days	1016 mb / 30 In
2015	20°C / 68°F	11°C / 52°F	15°C / 59°F	237 hours	76.75 mm / 3.02 In	3 days	1019 mb / 31 In
2016	18°C / 64°F	10°C / 49°F	14°C / 57°F	208 hours	37.45 mm / 1.47 In	5 days	1015 mb / 30 In
2017	16°C / 60°F	9°C / 48°F	12°C / 54°F	139 hours	164.44 mm / 6.47 In	10 days	1012 mb / 30 In
2018	20°C / 69°F	12°C / 54°F	16°C / 61°F	238 hours	67.00 mm / 2.64 In	9 days	1016 mb / 30 In
2019	17°C / 62°F	9°C / 49°F	13°C / 55°F	137 hours	102.88 mm / 4.05 In	12 days	1015 mb / 30 In
2020	16°C / 61°F	9°C / 49°F	13°C / 55°F	130 hours	103.58 mm / 4.08 In	9 days	1016 mb / 30 In
2021	17°C / 63°F	9°C / 49°F	13°C / 56°F	153 hours	46.47 mm / 1.83 In	7 days	1019 mb / 31 In
2022	20°C / 67°F	11°C / 52°F	15°C / 59°F	187 hours	79.30 mm / 3.12 In	10 days	1016 mb / 30 In
2023	18°C / 64°F	8°C / 47°F	13°C / 56°F	253 hours	55.00 mm / 2.17 In	4 days	1018 mb / 31 In
2024	18°C / 65°F	12°C / 53°F	15°C / 59°F	160 hours	77.73 mm / 3.06 In	6 days	1012 mb / 30 In

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