Mattawa May Weather Averages Ontario, Canada

May Weather Averages for Mattawa

High Temp	17°C	63°F
Low Temp	5°C	42°F
Avg Temp	11°C	52°F
Sunshine Hours	172 hours
Rainfall	88.70 mm	3.49 In
Rain days	8 days
Pressure	1015 mb	30 In

Mattawa May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 58°F	4°C / 39°F	9°C / 49°F	151 hours	97.73 mm / 3.85 In	7 days	1010 mb / 30 In
2009	15°C / 59°F	4°C / 39°F	10°C / 50°F	189 hours	64.37 mm / 2.53 In	11 days	1015 mb / 30 In
2010	19°C / 66°F	7°C / 45°F	13°C / 55°F	200 hours	69.79 mm / 2.75 In	8 days	1015 mb / 30 In
2011	17°C / 63°F	6°C / 43°F	11°C / 53°F	180 hours	75.98 mm / 2.99 In	9 days	1015 mb / 30 In
2012	20°C / 68°F	7°C / 44°F	13°C / 56°F	215 hours	42.81 mm / 1.69 In	6 days	1015 mb / 30 In
2013	18°C / 64°F	6°C / 43°F	12°C / 53°F	191 hours	138.78 mm / 5.46 In	8 days	1016 mb / 30 In
2014	17°C / 63°F	6°C / 42°F	11°C / 52°F	158 hours	102.09 mm / 4.02 In	7 days	1015 mb / 30 In
2015	18°C / 65°F	6°C / 42°F	12°C / 54°F	192 hours	108.51 mm / 4.27 In	10 days	1018 mb / 31 In
2016	17°C / 63°F	5°C / 41°F	11°C / 52°F	179 hours	60.43 mm / 2.38 In	5 days	1014 mb / 30 In
2017	14°C / 57°F	4°C / 40°F	9°C / 49°F	88 hours	173.58 mm / 6.83 In	16 days	1011 mb / 30 In
2018	20°C / 68°F	6°C / 42°F	13°C / 55°F	230 hours	93.98 mm / 3.70 In	6 days	1015 mb / 30 In
2019	14°C / 57°F	3°C / 38°F	8°C / 47°F	121 hours	155.31 mm / 6.11 In	12 days	1015 mb / 30 In
2020	16°C / 60°F	4°C / 40°F	10°C / 50°F	129 hours	49.30 mm / 1.94 In	9 days	1016 mb / 30 In
2021	16°C / 61°F	5°C / 40°F	11°C / 51°F	156 hours	42.61 mm / 1.68 In	7 days	1018 mb / 31 In
2022	19°C / 67°F	7°C / 45°F	13°C / 56°F	149 hours	68.50 mm / 2.70 In	7 days	1016 mb / 30 In
2023	18°C / 64°F	4°C / 40°F	11°C / 52°F	228 hours	103.00 mm / 4.06 In	5 days	1017 mb / 31 In
2024	18°C / 65°F	7°C / 45°F	12°C / 54°F	151 hours	70.19 mm / 2.76 In	5 days	1012 mb / 30 In

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