Bolton 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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Wed 03 Jun, 2026 Weather in Bolton

Sunrise: 05:38 AM Sunset: 08:55 PM	Moonrise: Does not rise today Moonset: 08:16 AM	Max: 31.0 °c	Min: 13.8 °c	Avg: 21.9 °c	Precip: 0.00 mm	Max Wind: 16.2 kph

	Wed 03 0:00 am	Wed 03 3:00 am	Wed 03 6:00 am	Wed 03 9:00 am	Wed 03 12:00 pm	Wed 03 3:00 pm	Wed 03 6:00 pm	Wed 03 9:00 pm
Icon
Temp	16.2°c	14.4°c	14.7°c	20.5°c	28.3°c	31.0°c	28.3°c	21.6°c
Wind	14.8 kmph	12.2 kmph	11.5 kmph	11.5 kmph	11.2 kmph	10.8 kmph	15.1 kmph	9.0 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	0%	0%	0%	0%	0%	0%	0%	0%
Humidity	40%	46%	45%	37%	27%	24%	28%	40%
Pressure	1026 mb	1025 mb	1026 mb	1027 mb	1025 mb	1023 mb	1023 mb	1023 mb

Bolton Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 28°F	-9°C / 16°F	-5°C / 22°F	72 hours	62.51 mm / 2.46 In	8 days	1017 mb / 31 In
February	-1°C / 29°F	-9°C / 16°F	-5°C / 23°F	77 hours	71.27 mm / 2.81 In	8 days	1017 mb / 31 In
March	4°C / 39°F	-3°C / 26°F	0°C / 32°F	110 hours	85.56 mm / 3.37 In	8 days	1017 mb / 31 In
April	10°C / 51°F	2°C / 36°F	6°C / 43°F	128 hours	114.97 mm / 4.53 In	9 days	1015 mb / 30 In
May	18°C / 64°F	8°C / 47°F	13°C / 56°F	183 hours	95.50 mm / 3.76 In	9 days	1015 mb / 30 In
June	23°C / 73°F	14°C / 56°F	18°C / 65°F	197 hours	99.15 mm / 3.90 In	8 days	1013 mb / 30 In
July	26°C / 79°F	17°C / 63°F	22°C / 71°F	225 hours	102.33 mm / 4.03 In	8 days	1014 mb / 30 In
August	25°C / 78°F	17°C / 62°F	21°C / 70°F	228 hours	77.02 mm / 3.03 In	7 days	1015 mb / 30 In
September	22°C / 72°F	13°C / 56°F	17°C / 63°F	209 hours	70.10 mm / 2.76 In	6 days	1017 mb / 31 In
October	14°C / 58°F	7°C / 45°F	11°C / 51°F	140 hours	89.76 mm / 3.53 In	8 days	1016 mb / 30 In
November	7°C / 45°F	1°C / 34°F	4°C / 39°F	131 hours	63.46 mm / 2.50 In	6 days	1018 mb / 31 In
December	1°C / 34°F	-4°C / 25°F	-1°C / 30°F	77 hours	83.87 mm / 3.30 In	8 days	1017 mb / 31 In

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