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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Mon 23 Mar, 2026 Weather in Mattawa

Sunrise: 07:12 AM Sunset: 07:32 PM	Moonrise: 09:09 AM Moonset: 12:43 AM	Max: -1.0 °c	Min: -6.0 °c	Avg: -3.7 °c	Precip: 0.00 mm	Max Wind: 15.1 kph

	Mon 23 0:00 am	Mon 23 3:00 am	Mon 23 6:00 am	Mon 23 9:00 am	Mon 23 12:00 pm	Mon 23 3:00 pm	Mon 23 6:00 pm	Mon 23 9:00 pm
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Temp	-4.0°c	-5.2°c	-5.9°c	-4.8°c	-2.4°c	-1.1°c	-2.1°c	-3.8°c
Wind	11.9 kmph	9.0 kmph	7.9 kmph	9.0 kmph	11.5 kmph	13.7 kmph	14.0 kmph	4.3 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	53%	52%	60%	60%	71%	82%	83%	55%
Humidity	82%	83%	84%	76%	65%	60%	64%	67%
Pressure	1019 mb	1020 mb	1021 mb	1023 mb	1022 mb	1022 mb	1024 mb	1026 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	-9°C / 17°F	-4°C / 25°F	61 hours	78.79 mm / 3.10 In	9 days	1018 mb / 31 In
April	8°C / 46°F	-2°C / 29°F	3°C / 37°F	96 hours	121.39 mm / 4.78 In	10 days	1015 mb / 30 In
May	17°C / 63°F	6°C / 42°F	11°C / 52°F	169 hours	94.01 mm / 3.70 In	8 days	1015 mb / 30 In
June	22°C / 71°F	11°C / 51°F	16°C / 61°F	167 hours	106.17 mm / 4.18 In	8 days	1012 mb / 30 In
July	25°C / 77°F	14°C / 57°F	19°C / 67°F	198 hours	115.47 mm / 4.55 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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