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 28 May, 2025 Weather in Bolton

Sunrise: 05:42 AM Sunset: 08:51 PM	Moonrise: 06:30 AM Moonset: 11:22 PM	Max: 18.2 °c	Min: 12.3 °c	Avg: 14.7 °c	Precip: 7.62 mm	Max Wind: 21.6 kph

	Wed 28 0:00 am	Wed 28 3:00 am	Wed 28 6:00 am	Wed 28 9:00 am	Wed 28 12:00 pm	Wed 28 3:00 pm	Wed 28 6:00 pm	Wed 28 9:00 pm
Icon
Temp	14.8°c	13.0°c	12.6°c	14.5°c	17.3°c	17.4°c	15.1°c	13.3°c
Wind	9.4 kmph	10.4 kmph	8.3 kmph	15.1 kmph	21.6 kmph	18.0 kmph	16.2 kmph	14.4 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.94 mm	1.73 mm
Cloud	90%	83%	90%	100%	97%	97%	100%	100%
Humidity	79%	87%	91%	76%	60%	66%	85%	96%
Pressure	1024 mb	1024 mb	1024 mb	1025 mb	1024 mb	1023 mb	1022 mb	1022 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 / 17°F	-5°C / 22°F	71 hours	60.09 mm / 2.37 In	9 days	1017 mb / 31 In
February	-1°C / 30°F	-9°C / 17°F	-5°C / 23°F	77 hours	67.38 mm / 2.65 In	9 days	1017 mb / 31 In
March	4°C / 39°F	-3°C / 26°F	0°C / 32°F	113 hours	75.11 mm / 2.96 In	8 days	1018 mb / 31 In
April	10°C / 51°F	2°C / 35°F	6°C / 43°F	130 hours	100.77 mm / 3.97 In	9 days	1015 mb / 30 In
May	18°C / 64°F	8°C / 47°F	13°C / 56°F	189 hours	78.81 mm / 3.10 In	8 days	1016 mb / 30 In
June	23°C / 73°F	13°C / 56°F	18°C / 64°F	201 hours	99.48 mm / 3.92 In	9 days	1013 mb / 30 In
July	26°C / 79°F	17°C / 62°F	21°C / 71°F	228 hours	91.17 mm / 3.59 In	9 days	1014 mb / 30 In
August	25°C / 78°F	17°C / 62°F	21°C / 70°F	231 hours	78.00 mm / 3.07 In	8 days	1014 mb / 30 In
September	22°C / 71°F	13°C / 56°F	17°C / 63°F	211 hours	67.14 mm / 2.64 In	6 days	1017 mb / 31 In
October	14°C / 58°F	7°C / 45°F	11°C / 51°F	139 hours	85.49 mm / 3.37 In	8 days	1016 mb / 30 In
November	7°C / 45°F	1°C / 34°F	4°C / 39°F	134 hours	62.40 mm / 2.46 In	6 days	1018 mb / 31 In
December	1°C / 34°F	-4°C / 26°F	-1°C / 30°F	76 hours	73.47 mm / 2.89 In	9 days	1017 mb / 31 In

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