Oshawa 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
Monthly Climate Data
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Wed 02 Jul, 2025 Weather in Oshawa

Sunrise: 05:38 AM Sunset: 09:01 PM	Moonrise: 01:28 PM Moonset: 12:35 AM	Max: 27.3 °c	Min: 15.3 °c	Avg: 20.4 °c	Precip: 0.00 mm	Max Wind: 16.2 kph

	Wed 02 0:00 am	Wed 02 3:00 am	Wed 02 6:00 am	Wed 02 9:00 am	Wed 02 12:00 pm	Wed 02 3:00 pm	Wed 02 6:00 pm	Wed 02 9:00 pm
Icon
Temp	17.9°c	15.8°c	16.1°c	20.0°c	25.6°c	25.8°c	22.4°c	19.6°c
Wind	11.9 kmph	14.0 kmph	16.2 kmph	15.5 kmph	12.6 kmph	11.5 kmph	12.2 kmph	10.1 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	0%	2%	24%	26%	9%	40%	70%	48%
Humidity	91%	93%	93%	82%	64%	63%	74%	84%
Pressure	1011 mb	1011 mb	1012 mb	1013 mb	1013 mb	1011 mb	1010 mb	1010 mb

Oshawa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 28°F	-8°C / 18°F	-5°C / 23°F	81 hours	68.37 mm / 2.69 In	10 days	1017 mb / 31 In
February	-1°C / 29°F	-8°C / 18°F	-4°C / 24°F	82 hours	73.39 mm / 2.89 In	9 days	1017 mb / 31 In
March	3°C / 38°F	-3°C / 26°F	0°C / 32°F	117 hours	86.73 mm / 3.41 In	8 days	1017 mb / 31 In
April	9°C / 48°F	2°C / 36°F	6°C / 42°F	129 hours	114.22 mm / 4.50 In	9 days	1015 mb / 30 In
May	16°C / 61°F	8°C / 47°F	12°C / 54°F	186 hours	97.94 mm / 3.86 In	8 days	1015 mb / 30 In
June	21°C / 70°F	14°C / 56°F	17°C / 63°F	190 hours	107.32 mm / 4.23 In	8 days	1013 mb / 30 In
July	25°C / 77°F	17°C / 63°F	21°C / 70°F	229 hours	104.11 mm / 4.10 In	9 days	1014 mb / 30 In
August	24°C / 76°F	17°C / 63°F	21°C / 69°F	231 hours	93.73 mm / 3.69 In	8 days	1014 mb / 30 In
September	21°C / 70°F	14°C / 57°F	17°C / 63°F	213 hours	83.09 mm / 3.27 In	7 days	1017 mb / 31 In
October	14°C / 57°F	8°C / 46°F	11°C / 52°F	135 hours	92.30 mm / 3.63 In	9 days	1016 mb / 30 In
November	7°C / 45°F	2°C / 35°F	5°C / 40°F	138 hours	69.19 mm / 2.72 In	7 days	1018 mb / 31 In
December	2°C / 35°F	-3°C / 27°F	-1°C / 31°F	81 hours	85.73 mm / 3.38 In	9 days	1017 mb / 31 In

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