Stony Brook Weather History New York, United States of America

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Sun 27 Sep, 2026 Weather in Stony Brook

Sunrise: 06:45 AM
Sunset: 06:41 PM		Moonrise: 06:53 PM
Moonset: 07:45 AM		Max:
18.5 °c		Min:
15.2 °c		Avg:
17.0 °c		Precip:
43.92 mm		Max Wind:
56.8 kph
 
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IconModerate or heavy rain showerModerate or heavy rain showerHeavy rain at timesModerate or heavy rain showerOvercastModerate or heavy rain showerModerate or heavy rain showerModerate or heavy rain shower
Temp15.2°c15.6°c16.6°c17.4°c17.8°c18.0°c17.8°c17.0°c
Wind53.9 kmph54.6 kmph55.2 kmph45.1 kmph30.1 kmph32.0 kmph31.8 kmph34.0 kmph
Precip2.02 mm6.10 mm1.00 mm1.60 mm0.00 mm1.60 mm1.80 mm2.10 mm
Cloud100%100%100%100%100%100%100%100%
Humidity89%90%91%93%96%98%98%95%
Pressure1003 mb1001 mb1000 mb1001 mb1004 mb1005 mb1006 mb1007 mb

Stony Brook Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January3°C / 38°F-2°C / 29°F1°C / 34°F179 hours108.02 mm / 4.25 In7 days1017 mb / 31 In
February4°C / 39°F-1°C / 30°F1°C / 34°F151 hours124.35 mm / 4.90 In7 days1017 mb / 31 In
March7°C / 45°F2°C / 36°F5°C / 40°F165 hours139.36 mm / 5.49 In7 days1017 mb / 31 In
April12°C / 54°F7°C / 44°F10°C / 49°F165 hours119.64 mm / 4.71 In7 days1016 mb / 30 In
May18°C / 64°F12°C / 54°F15°C / 59°F183 hours121.59 mm / 4.79 In7 days1016 mb / 30 In
June23°C / 74°F17°C / 63°F20°C / 68°F198 hours114.57 mm / 4.51 In7 days1014 mb / 30 In
July27°C / 81°F22°C / 71°F24°C / 75°F222 hours141.04 mm / 5.55 In7 days1014 mb / 30 In
August26°C / 79°F21°C / 70°F24°C / 75°F223 hours121.96 mm / 4.80 In6 days1015 mb / 30 In
September23°C / 73°F18°C / 65°F20°C / 69°F210 hours116.97 mm / 4.61 In6 days1018 mb / 31 In
October17°C / 63°F13°C / 55°F15°C / 59°F179 hours145.35 mm / 5.72 In7 days1017 mb / 31 In
November12°C / 53°F7°C / 44°F9°C / 49°F198 hours108.49 mm / 4.27 In6 days1019 mb / 31 In
December7°C / 44°F2°C / 36°F5°C / 40°F162 hours167.92 mm / 6.61 In7 days1018 mb / 31 In
New York

 

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