December 2024 Weather Calendar New York City. Weather.com brings you the most accurate monthly weather forecast for manhattan, ny with average/record and high/low temperatures, precipitation and more. The first true typical for the season temperature is predicted at the beginning of the month and is later compared to december of.

Get the monthly weather forecast for manhattan, ny, including daily high/low, historical averages, to help you plan ahead. Expected conditions (temperature and humidity) are too close to predict the type of precipitation.