Stony Brook Weather History New York, 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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Sat 24 May, 2025 Weather in Stony Brook

Sunrise: 05:28 AM Sunset: 08:12 PM	Moonrise: 03:29 AM Moonset: 05:32 PM	Max: 15.2 °c	Min: 10.6 °c	Avg: 12.6 °c	Precip: 0.00 mm	Max Wind: 33.5 kph

	Sat 24 0:00 am	Sat 24 3:00 am	Sat 24 6:00 am	Sat 24 9:00 am	Sat 24 12:00 pm	Sat 24 3:00 pm	Sat 24 6:00 pm	Sat 24 9:00 pm
Icon
Temp	11.7°c	10.9°c	10.6°c	11.8°c	13.8°c	15.0°c	14.3°c	12.8°c
Wind	33.5 kmph	31.0 kmph	32.8 kmph	28.4 kmph	30.2 kmph	30.2 kmph	32.0 kmph	28.4 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	33%	74%	65%	51%	51%	46%	55%	30%
Humidity	77%	77%	77%	71%	65%	64%	68%	71%
Pressure	1010 mb	1010 mb	1011 mb	1012 mb	1012 mb	1012 mb	1013 mb	1015 mb

Stony Brook Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 38°F	-1°C / 29°F	1°C / 34°F	178 hours	104.70 mm / 4.12 In	7 days	1017 mb / 31 In
February	4°C / 40°F	-1°C / 30°F	2°C / 35°F	150 hours	116.93 mm / 4.60 In	7 days	1017 mb / 31 In
March	7°C / 45°F	2°C / 36°F	5°C / 40°F	168 hours	130.97 mm / 5.16 In	7 days	1017 mb / 31 In
April	13°C / 55°F	7°C / 44°F	10°C / 49°F	166 hours	123.04 mm / 4.84 In	7 days	1015 mb / 30 In
May	18°C / 64°F	12°C / 54°F	15°C / 59°F	200 hours	104.31 mm / 4.11 In	7 days	1016 mb / 30 In
June	23°C / 73°F	17°C / 63°F	20°C / 68°F	214 hours	109.73 mm / 4.32 In	8 days	1014 mb / 30 In
July	27°C / 80°F	22°C / 71°F	24°C / 75°F	239 hours	125.93 mm / 4.96 In	8 days	1014 mb / 30 In
August	26°C / 79°F	22°C / 71°F	24°C / 75°F	238 hours	124.04 mm / 4.88 In	7 days	1015 mb / 30 In
September	23°C / 73°F	18°C / 65°F	20°C / 69°F	214 hours	111.50 mm / 4.39 In	6 days	1018 mb / 31 In
October	17°C / 63°F	13°C / 55°F	15°C / 59°F	177 hours	136.11 mm / 5.36 In	7 days	1017 mb / 31 In
November	12°C / 53°F	7°C / 44°F	9°C / 49°F	199 hours	105.07 mm / 4.14 In	6 days	1019 mb / 31 In
December	7°C / 45°F	3°C / 37°F	5°C / 41°F	161 hours	161.56 mm / 6.36 In	8 days	1018 mb / 31 In

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