Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Brookhaven Weather in September
September in Brookhaven brings very high temperatures around 31°C (88°F) during the day, dropping to 18°C (64°F) at night, with quite a bit of rainfall expected, averaging around 137 mm (5.4 in) for the month.
Rainfall in Brookhaven in September
This month experiences about 9 days of rain according to historical data, averaging 137 mm (5.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Brookhaven in September
September in Brookhaven sees highs of 31°C (88°F) and lows of 18°C (64°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for Brookhaven.
Brookhaven Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
31°C (88°F)
Chance of Rain
30%
Precipitation
137 mm (5.4 in)
Rainy days
9 days
Brookhaven Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brookhaven - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Brookhaven in September
Warm but pleasant conditions in Brookhaven in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Brookhaven in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Brookhaven 3-Day Forecast
More climate data for Brookhaven
See the full Brookhaven climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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