The Bronx, New York Weather in September

United States · September climate averages and travel tips

Avg high25°C (77°F)
Avg low15°C (59°F)
Rainfall104 mm (4.1 in)
RatingExcellent 8/10

The Bronx in September sees daytime temperatures around 25°C (77°F), dropping to about 15°C (59°F) at night. September is autumn (fall) in United States. The month is moderately rainy, with about 104 mm (4.1 in) of rain spread over 10 days. You get roughly 12.3 hours of daylight and a mix of sun and cloud.

Is September a good time to visit The Bronx?

Yes — September is one of the best months to visit The Bronx. The weather rates excellent (8/10) on our comfort score.

Visiting The Bronx in September

September weather

September is one of the best months to visit The Bronx, and the weather earns an Excellent 8/10 for comfort. Expect afternoons around 25°C and cooler evenings near 15°C. It feels warm rather than scorching, which makes it a good month for walking the New York Botanical Garden or spending a day at the Bronx Zoo. Showers can still get in the way, though. Rain falls on about 10 days, so it's worth keeping an indoor stop in mind.

Compared with August, you'll notice less sticky weather, but September isn't reliably dry. Save a stroll through Van Cortlandt Park for clear days, and hold off on long, exposed walks when rain is in the forecast. October is also a best month, but it runs cooler and wetter, so September is the better pick if you want the mildest mix of weather.

Events and local life

September brings a few local moments you can plan around. Labor Day often means barbecues and family gatherings, and Hispanic Heritage Month begins in mid-September. The Bronx has deep Puerto Rican and Dominican roots, but specific celebrations change from year to year, so check local listings for events around Fordham Road and the Grand Concourse before you go.

If you're travelling with children or anyone who loves animals and gardens, September makes a full day at the Bronx Zoo or NYBG easier than August's hotter afternoons would.

Crowds and getting around

September is generally less crowded than the summer peak, though weekends at the Bronx Zoo and Yankee Stadium can still feel busy. Hotel prices often ease after summer, but they can climb around major games and events, so book early if you have a fixed date in mind.

For a quieter arrival at the garden, take Metro-North to Botanical Garden station, which is near the NYBG's Mosholu Gate. Pack a rain plan for the garden paths, since wet weather can make a long outdoor visit less pleasant.

September weather at a glance

Average high25°C (77°F)
Average low15°C (59°F)
Daily mean20°C (68°F)
Rainfall104 mm (4.1 in)
Rainy days (1 mm+)10
Humidity74%
Cloud cover49%
Daylight12.3 hours
Est. sunshine6.9 hours/day
Wind4.9 km/h
vs August3°C cooler than August, with 12 mm less rain.

What to pack for The Bronx in September

The Bronx weather in other months

Jan2°C / -5°C91 mmPoorFeb3°C / -5°C83 mmPoorMar8°C / -1°C103 mmPoorApr15°C / 4°C109 mmGoodMay20°C / 10°C96 mmExcellentJun25°C / 16°C107 mmGoodJul29°C / 19°C122 mmFairAug29°C / 19°C116 mmGoodSep25°C / 15°C104 mmExcellentOct19°C / 9°C124 mmGoodNov11°C / 2°C87 mmFairDec5°C / -2°C121 mmPoor

← AugustBest time to visit The BronxOctober →

Better weather in September nearby

Nearby in September

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