Gravenhurst May Weather Averages Ontario, Canada

May Weather Averages for Gravenhurst

High Temp	18°C	64°F
Low Temp	7°C	44°F
Avg Temp	12°C	54°F
Sunshine Hours	183 hours
Rainfall	92.68 mm	3.65 In
Rain days	8 days
Pressure	1015 mb	30 In

Gravenhurst May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	14°C / 58°F	5°C / 40°F	9°C / 49°F	172 hours	123.44 mm / 4.86 In	11 days	1010 mb / 30 In
2009	16°C / 61°F	5°C / 41°F	11°C / 51°F	232 hours	121.51 mm / 4.78 In	7 days	1015 mb / 30 In
2010	19°C / 67°F	8°C / 47°F	14°C / 57°F	237 hours	97.48 mm / 3.84 In	8 days	1015 mb / 30 In
2011	17°C / 63°F	7°C / 44°F	12°C / 53°F	127 hours	119.84 mm / 4.72 In	13 days	1015 mb / 30 In
2012	20°C / 67°F	8°C / 46°F	14°C / 57°F	228 hours	66.37 mm / 2.61 In	6 days	1015 mb / 30 In
2013	18°C / 65°F	7°C / 44°F	13°C / 55°F	221 hours	110.73 mm / 4.36 In	8 days	1016 mb / 30 In
2014	17°C / 62°F	6°C / 43°F	11°C / 52°F	152 hours	109.52 mm / 4.31 In	9 days	1015 mb / 30 In
2015	19°C / 67°F	7°C / 45°F	13°C / 56°F	221 hours	85.19 mm / 3.35 In	9 days	1018 mb / 31 In
2016	17°C / 63°F	6°C / 43°F	12°C / 53°F	199 hours	58.00 mm / 2.28 In	8 days	1015 mb / 30 In
2017	15°C / 58°F	6°C / 42°F	10°C / 50°F	106 hours	191.68 mm / 7.55 In	12 days	1011 mb / 30 In
2018	21°C / 69°F	7°C / 45°F	14°C / 57°F	231 hours	76.00 mm / 2.99 In	10 days	1016 mb / 30 In
2019	15°C / 59°F	5°C / 40°F	10°C / 49°F	120 hours	148.37 mm / 5.84 In	12 days	1015 mb / 30 In
2020	16°C / 60°F	6°C / 42°F	11°C / 51°F	112 hours	57.10 mm / 2.25 In	9 days	1016 mb / 30 In
2021	16°C / 61°F	6°C / 42°F	11°C / 52°F	177 hours	31.60 mm / 1.24 In	8 days	1019 mb / 31 In
2022	19°C / 67°F	8°C / 46°F	13°C / 56°F	154 hours	89.60 mm / 3.53 In	7 days	1016 mb / 30 In
2023	18°C / 65°F	5°C / 42°F	12°C / 53°F	244 hours	71.80 mm / 2.83 In	5 days	1018 mb / 31 In
2024	19°C / 66°F	8°C / 47°F	13°C / 56°F	165 hours	48.11 mm / 1.89 In	3 days	1012 mb / 30 In

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