
THINGS TO DO · YOUTUBE SHORT
Tour Stony Brook on Long Island
A local activity video shared by Newsday.
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Weather · October
Average highs of 64°F, lows of 46°F and 4.0 in of rain, from 30 years of weather records.
October is Brookhaven’s 6th warmest month, with average highs of 64°F and lows of 46°F. That is 11° cooler than September, and 3° above the yearly average high.
High and low Rain
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A look around town before you go.

THINGS TO DO · YOUTUBE SHORT
A local activity video shared by Newsday.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
A local activity video shared by RyanReporting.
Watch on YouTube ↗Planning a trip? See the best time to visit Brookhaven and today’s forecast.
Average highs are 64°F and average lows 46°F, for a daily mean of 55°F. Individual days run hotter or colder than these 30-year averages.
October averages 4.0 in of precipitation over about 12 days with at least 0.01 in. It is the 4th wettest month of the year.
Around mid-October the sun rises about 7:02 AM and sets about 6:12 PM, for roughly 11.2 hours of daylight.
The mildest months for visiting are May, July, August. October is mild, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Shirley Brookhaven Ap station (3.7 mi from downtown). Sunrise and sunset are calculated for October 15 at the city’s coordinates.