The Bronx weather in September
Long-run climate averages for The Bronx, NY in September, plus what the forecast models say for the days ahead.
In September, The Bronx averages 75°F by day and 59°F at night. The wettest month is usually July.
September in The Bronx averages a daytime high of 75°F and an overnight low of 59°F, which reads as warm for this part of the world. Across the whole year The Bronx sees roughly 48 inches of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live The Bronx forecast with every model compared and how much they currently agree.
The Bronx weather by month
what to expect in The Bronx through the year, 1991-2020 averagesHere is The Bronx's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to The Bronx by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for The Bronx, scoring 88/100 on our CheckWeather Score, ahead of the American at 84. See the full US accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is The Bronx in September?
Is September a good time to visit The Bronx?
Does it rain a lot in The Bronx in September?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .