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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Sun 15 Jun, 2025 Weather in Mattawa

Sunrise: 05:22 AM Sunset: 09:09 PM	Moonrise: 12:07 AM Moonset: 09:21 AM	Max: 22.8 °c	Min: 7.5 °c	Avg: 16.3 °c	Precip: 0.00 mm	Max Wind: 6.5 kph

	Sun 15 0:00 am	Sun 15 3:00 am	Sun 15 6:00 am	Sun 15 9:00 am	Sun 15 12:00 pm	Sun 15 3:00 pm	Sun 15 6:00 pm	Sun 15 9:00 pm
Icon
Temp	10.1°c	8.0°c	10.8°c	16.7°c	20.7°c	22.5°c	22.0°c	19.0°c
Wind	3.6 kmph	2.5 kmph	2.5 kmph	4.7 kmph	5.8 kmph	2.5 kmph	2.2 kmph	4.0 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	9%	9%	12%	12%	3%	5%	11%	37%
Humidity	64%	73%	71%	55%	44%	43%	50%	60%
Pressure	1022 mb	1022 mb	1022 mb	1022 mb	1021 mb	1020 mb	1019 mb	1018 mb

Mattawa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-6°C / 20°F	-15°C / 4°F	-11°C / 13°F	35 hours	62.39 mm / 2.46 In	12 days	1017 mb / 30 In
February	-5°C / 23°F	-14°C / 6°F	-10°C / 15°F	25 hours	64.18 mm / 2.53 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	5°C / 42°F	11°C / 52°F	172 hours	88.70 mm / 3.49 In	8 days	1015 mb / 30 In
June	22°C / 71°F	10°C / 51°F	16°C / 61°F	171 hours	94.20 mm / 3.71 In	8 days	1012 mb / 30 In
July	25°C / 77°F	14°C / 57°F	19°C / 66°F	202 hours	95.05 mm / 3.74 In	8 days	1013 mb / 30 In
August	23°C / 74°F	13°C / 56°F	18°C / 64°F	182 hours	108.08 mm / 4.26 In	8 days	1014 mb / 30 In
September	19°C / 67°F	9°C / 49°F	14°C / 57°F	175 hours	100.02 mm / 3.94 In	8 days	1017 mb / 30 In
October	11°C / 53°F	4°C / 39°F	7°C / 45°F	113 hours	105.76 mm / 4.16 In	9 days	1015 mb / 30 In
November	4°C / 39°F	-3°C / 27°F	1°C / 33°F	87 hours	81.48 mm / 3.21 In	10 days	1017 mb / 31 In
December	-3°C / 27°F	-9°C / 16°F	-6°C / 22°F	50 hours	71.26 mm / 2.81 In	12 days	1017 mb / 31 In

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