Mattawa Weather History Ontario, Canada

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Tue 11 Aug, 2026 Weather in Mattawa

Sunrise: 06:08 AM Sunset: 08:31 PM	Moonrise: 03:57 AM Moonset: 08:00 PM	Max: 25.5 °c	Min: 14.1 °c	Avg: 19.9 °c	Precip: 0.30 mm	Max Wind: 13.7 kph

	Tue 11 0:00 am	Tue 11 3:00 am	Tue 11 6:00 am	Tue 11 9:00 am	Tue 11 12:00 pm	Tue 11 3:00 pm	Tue 11 6:00 pm	Tue 11 9:00 pm
Icon
Temp	17.2°c	15.7°c	14.2°c	18.6°c	23.3°c	25.3°c	25.1°c	19.5°c
Wind	5.0 kmph	5.4 kmph	4.7 kmph	6.8 kmph	13.3 kmph	12.2 kmph	11.2 kmph	2.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	1%	17%	0%	0%	0%	26%	8%	0%
Humidity	89%	89%	87%	72%	50%	45%	45%	60%
Pressure	1012 mb	1012 mb	1012 mb	1013 mb	1011 mb	1010 mb	1010 mb	1010 mb

Mattawa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-7°C / 20°F	-15°C / 4°F	-11°C / 13°F	37 hours	62.69 mm / 2.47 In	11 days	1016 mb / 30 In
February	-5°C / 23°F	-14°C / 6°F	-9°C / 15°F	27 hours	65.46 mm / 2.58 In	11 days	1017 mb / 31 In
March	1°C / 33°F	-8°C / 17°F	-4°C / 25°F	60 hours	93.90 mm / 3.70 In	8 days	1017 mb / 31 In
April	8°C / 46°F	-2°C / 29°F	3°C / 37°F	96 hours	134.96 mm / 5.31 In	10 days	1015 mb / 30 In
May	17°C / 63°F	5°C / 42°F	11°C / 52°F	160 hours	94.18 mm / 3.71 In	8 days	1015 mb / 30 In
June	22°C / 72°F	11°C / 51°F	16°C / 61°F	157 hours	109.59 mm / 4.31 In	7 days	1012 mb / 30 In
July	25°C / 77°F	14°C / 57°F	19°C / 67°F	187 hours	113.51 mm / 4.47 In	8 days	1013 mb / 30 In
August	23°C / 74°F	13°C / 56°F	18°C / 64°F	182 hours	106.46 mm / 4.19 In	8 days	1014 mb / 30 In
September	19°C / 67°F	9°C / 49°F	14°C / 57°F	172 hours	101.41 mm / 3.99 In	8 days	1017 mb / 31 In
October	12°C / 53°F	4°C / 39°F	8°C / 46°F	116 hours	105.18 mm / 4.14 In	9 days	1015 mb / 30 In
November	4°C / 39°F	-3°C / 27°F	1°C / 33°F	84 hours	84.31 mm / 3.32 In	10 days	1016 mb / 30 In
December	-3°C / 27°F	-9°C / 15°F	-6°C / 22°F	52 hours	73.50 mm / 2.89 In	11 days	1017 mb / 30 In

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