City break

New York weather in January

Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.

27

Holiday weather in January

Poor

Best time to visit: April – October

Air temperature4°CNight −4°
Sea temperature6.0°Ccold
Sunshine6hrs / dayof 9.6 h daylight
Rainy days9days / month83 mm

What is the weather like in New York in January?

In January, New York is cold: daytime highs average 4 °C, and nights often drop below freezing (−4 °C). The sea averages 6.0 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Precipitation, often as snow, falls on about 9 days, totalling 83 mm. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in New York.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score242730
Day6°4°5°
Night−1°−4°−4°
Sea9°6°4°
Sun5 h6 h6 h
Rain days1099

More details for January

Daylight
9 h 33 min07:18 – 16:51
UV index
2 · lowclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
19 km/haverage daily peak
Cloud cover
57 %on average
Hot days
0 days30 °C or more
Snow days
3 days1 cm or more of fresh snow
Time zone
UTC−5America/New_York

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %43 %
  • Few rainy daysweight 30 %62 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in January

  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

New York in January: quick answers

Is New York hot in January?

No. In January, New York is cold: daytime highs average 4 °C and nights drop to about −4 °C.

Can you swim in New York in January?

Only if you don't mind cold water: in January the sea averages just 6.0 °C. Comfortable swimming is possible from July to September.

Does it rain much in New York in January?

Rain is frequent, with about 9 rainy days and 83 mm in total.

New York month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)