30YearWeather
New York in December
New York weather in December - United States
❄️Cool & Crisp

New York Weather in December

Plan your December trip to New York, United States. Based on 30 years of NASA data, expect temperatures of 6°C (high) to -1°C (low), with 25% rain probability and 8 hours of daily sunshine. The Atlantic Ocean averages 7°C in December. Pack rain gear for around 14 rainy days.

Avg High
6°C

Hottest around day 1

Avg Low
-1°C

Coolest around day 22

Rainy Days
14days

25% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in December

Atlantic Ocean

6.8°C

Monthly Average

Water Feel
🥶Polar Plunge

Consider a wetsuit for extended swimming

Swim Rating
❄️Cold water hazard

Based on average sea surface temperature

Body of Water
Atlantic Ocean

New York coastline

New York December Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

Find free wireless wifi & hotspot across...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for New York

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
85/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Jan

Monthly Traffic Distribution

573
Jan
585
Feb
604
Mar
656
Apr
694
May
673
Jun
667
Jul
697
Aug
632
Sep
611
Oct
591
Nov
595
Dec
Traffic Level
Low Season

Key Connections

Los Angeles (LAX)
London Heathrow (LHR)
San Francisco (SFO)
Boston General Edward Lawrence Logan (BOS)
Orlando (MCO)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit New York?

👍Solid choice for most travelers
Short Answer

December brings winter conditions to New York with 6°C average highs. The 25% precipitation chance may include snow. Essential: warm coat, layers, and waterproof footwear.

Decision Factors

Peak tourist season

85% of annual peak - expect crowds and high prices

Cold sea - swimming challenging

6.8°C sea temperature - Polar Plunge

Calm, family-friendly seas

0.39m wave height - Lake-like

Exceptional dining scene

357 Michelin-listed restaurants

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 6.1°C without oppressive humidity

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only 6.8°C - too cold for comfortable swimming

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 💑
    Honeymoon couples

    Wedding score only 43/100 - better months available

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,New York in December averages 6°C with 25% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: New York in December

What are the temperatures in New York in December?

Daytime highs average 6°C, nights drop to -1°C. Temperatures remain fairly consistent.

How many rainy days in New York in December?

Expect around 14 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in New York in December?

Warm winter clothing: insulated jacket, boots, gloves.

Is December peak season in New York?

This is shoulder season—moderate prices and manageable crowds.