Gravenhurst 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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Sat 18 Oct, 2025 Weather in Gravenhurst

Sunrise: 07:38 AM Sunset: 06:27 PM	Moonrise: 04:38 AM Moonset: 05:15 PM	Max: 17.8 °c	Min: 8.1 °c	Avg: 12.8 °c	Precip: 1.80 mm	Max Wind: 20.9 kph

	Sat 18 0:00 am	Sat 18 3:00 am	Sat 18 6:00 am	Sat 18 9:00 am	Sat 18 12:00 pm	Sat 18 3:00 pm	Sat 18 6:00 pm	Sat 18 9:00 pm
Icon
Temp	8.2°c	8.5°c	9.2°c	11.0°c	14.5°c	17.3°c	17.2°c	16.5°c
Wind	10.4 kmph	11.5 kmph	13.0 kmph	14.4 kmph	15.8 kmph	20.9 kmph	17.6 kmph	14.8 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.70 mm
Cloud	100%	100%	82%	59%	39%	20%	29%	71%
Humidity	92%	94%	93%	86%	74%	62%	58%	62%
Pressure	1015 mb	1013 mb	1013 mb	1012 mb	1010 mb	1008 mb	1007 mb	1007 mb

Gravenhurst Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-5°C / 23°F	-12°C / 10°F	-8°C / 17°F	53 hours	83.88 mm / 3.30 In	13 days	1016 mb / 30 In
February	-4°C / 25°F	-12°C / 11°F	-8°C / 18°F	43 hours	79.84 mm / 3.14 In	11 days	1017 mb / 31 In
March	2°C / 35°F	-6°C / 21°F	-2°C / 28°F	90 hours	98.31 mm / 3.87 In	9 days	1017 mb / 31 In
April	9°C / 48°F	0°C / 32°F	4°C / 40°F	111 hours	132.85 mm / 5.23 In	11 days	1015 mb / 30 In
May	18°C / 64°F	7°C / 44°F	12°C / 54°F	178 hours	99.20 mm / 3.91 In	8 days	1015 mb / 30 In
June	22°C / 71°F	11°C / 53°F	17°C / 62°F	173 hours	143.07 mm / 5.63 In	8 days	1013 mb / 30 In
July	25°C / 77°F	15°C / 59°F	20°C / 67°F	205 hours	111.68 mm / 4.40 In	8 days	1014 mb / 30 In
August	24°C / 75°F	14°C / 58°F	19°C / 66°F	197 hours	122.74 mm / 4.83 In	9 days	1014 mb / 30 In
September	20°C / 69°F	11°C / 52°F	15°C / 59°F	185 hours	116.80 mm / 4.60 In	8 days	1017 mb / 31 In
October	13°C / 55°F	5°C / 41°F	9°C / 48°F	118 hours	116.50 mm / 4.59 In	9 days	1015 mb / 30 In
November	5°C / 41°F	-1°C / 30°F	2°C / 36°F	105 hours	102.28 mm / 4.03 In	10 days	1017 mb / 31 In
December	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	61 hours	103.99 mm / 4.09 In	13 days	1017 mb / 31 In

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