Blenheim 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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Fri 04 Sep, 2026 Weather in Blenheim

Sunrise: 06:56 AM Sunset: 07:57 PM	Moonrise: 11:45 PM Moonset: 03:12 PM	Max: 26.2 °c	Min: 18.2 °c	Avg: 22.0 °c	Precip: 3.27 mm	Max Wind: 16.2 kph

	Fri 04 0:00 am	Fri 04 3:00 am	Fri 04 6:00 am	Fri 04 9:00 am	Fri 04 12:00 pm	Fri 04 3:00 pm	Fri 04 6:00 pm	Fri 04 9:00 pm
Icon
Temp	18.5°c	18.2°c	18.6°c	21.1°c	23.8°c	25.4°c	25.9°c	23.5°c
Wind	16.2 kmph	9.0 kmph	6.8 kmph	7.9 kmph	0.4 kmph	7.2 kmph	4.0 kmph	13.7 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.19 mm	0.28 mm	0.28 mm	0.28 mm
Cloud	6%	11%	100%	100%	100%	91%	100%	56%
Humidity	93%	91%	98%	98%	88%	78%	73%	83%
Pressure	1014 mb	1013 mb	1014 mb	1016 mb	1015 mb	1014 mb	1012 mb	1013 mb

Blenheim Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 29°F	-7°C / 20°F	-4°C / 25°F	79 hours	73.31 mm / 2.89 In	10 days	1018 mb / 31 In
February	0°C / 32°F	-6°C / 20°F	-3°C / 26°F	84 hours	75.83 mm / 2.99 In	8 days	1018 mb / 31 In
March	5°C / 42°F	-2°C / 29°F	2°C / 35°F	120 hours	103.98 mm / 4.09 In	8 days	1018 mb / 31 In
April	11°C / 53°F	4°C / 39°F	7°C / 45°F	132 hours	137.86 mm / 5.43 In	9 days	1015 mb / 30 In
May	18°C / 65°F	10°C / 50°F	14°C / 57°F	171 hours	114.82 mm / 4.52 In	8 days	1016 mb / 30 In
June	24°C / 74°F	15°C / 59°F	19°C / 67°F	194 hours	126.57 mm / 4.98 In	8 days	1013 mb / 30 In
July	26°C / 79°F	18°C / 65°F	22°C / 72°F	217 hours	103.73 mm / 4.08 In	7 days	1014 mb / 30 In
August	26°C / 78°F	18°C / 64°F	21°C / 71°F	217 hours	88.12 mm / 3.47 In	6 days	1015 mb / 30 In
September	22°C / 72°F	14°C / 58°F	18°C / 65°F	209 hours	84.19 mm / 3.31 In	6 days	1017 mb / 31 In
October	15°C / 60°F	9°C / 47°F	12°C / 53°F	163 hours	105.48 mm / 4.15 In	8 days	1016 mb / 30 In
November	8°C / 46°F	2°C / 36°F	5°C / 41°F	144 hours	82.68 mm / 3.26 In	7 days	1019 mb / 31 In
December	2°C / 36°F	-2°C / 28°F	0°C / 32°F	87 hours	91.88 mm / 3.62 In	9 days	1018 mb / 31 In

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