Williamstown Weather History New Jersey, United States of America

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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.
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Wed 08 Apr, 2026 Weather in Williamstown

Sunrise: 06:33 AM Sunset: 07:31 PM	Moonrise: 01:27 AM Moonset: 10:11 AM	Max: 10.1 °c	Min: -0.4 °c	Avg: 4.3 °c	Precip: 0.00 mm	Max Wind: 17.3 kph

	Wed 08 0:00 am	Wed 08 3:00 am	Wed 08 6:00 am	Wed 08 9:00 am	Wed 08 12:00 pm	Wed 08 3:00 pm	Wed 08 6:00 pm	Wed 08 9:00 pm
Icon
Temp	2.4°c	0.1°c	-0.3°c	2.7°c	7.5°c	9.9°c	7.9°c	4.5°c
Wind	17.3 kmph	14.4 kmph	11.5 kmph	14.4 kmph	11.2 kmph	11.5 kmph	15.8 kmph	11.5 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	60%	66%	64%	51%	40%	39%	46%	60%
Pressure	1034 mb	1035 mb	1037 mb	1038 mb	1038 mb	1037 mb	1037 mb	1038 mb

Williamstown Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-3°C / 27°F	1°C / 33°F	176 hours	93.53 mm / 3.68 In	7 days	1018 mb / 31 In
February	6°C / 43°F	-2°C / 29°F	2°C / 36°F	155 hours	122.32 mm / 4.82 In	7 days	1018 mb / 31 In
March	11°C / 52°F	3°C / 37°F	7°C / 44°F	164 hours	123.82 mm / 4.87 In	7 days	1018 mb / 31 In
April	17°C / 62°F	8°C / 46°F	12°C / 54°F	166 hours	107.49 mm / 4.23 In	7 days	1016 mb / 30 In
May	22°C / 72°F	13°C / 56°F	17°C / 63°F	174 hours	114.23 mm / 4.50 In	8 days	1016 mb / 30 In
June	27°C / 81°F	18°C / 64°F	22°C / 72°F	212 hours	135.76 mm / 5.35 In	9 days	1014 mb / 30 In
July	30°C / 86°F	21°C / 70°F	26°C / 78°F	225 hours	138.39 mm / 5.45 In	10 days	1015 mb / 30 In
August	29°C / 84°F	20°C / 69°F	24°C / 76°F	226 hours	147.11 mm / 5.79 In	9 days	1016 mb / 30 In
September	25°C / 78°F	17°C / 63°F	21°C / 70°F	202 hours	121.67 mm / 4.79 In	6 days	1018 mb / 31 In
October	19°C / 66°F	11°C / 52°F	15°C / 59°F	195 hours	127.73 mm / 5.03 In	6 days	1017 mb / 31 In
November	12°C / 54°F	5°C / 41°F	9°C / 47°F	208 hours	91.60 mm / 3.61 In	5 days	1020 mb / 31 In
December	7°C / 45°F	1°C / 34°F	4°C / 39°F	173 hours	140.79 mm / 5.54 In	7 days	1019 mb / 31 In

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