UV Index
UV Index
Today's UV index in New York City, United States 
will be up to 7.8, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-20
With New York City's UV index reaching 7.8, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in New York City varies by season, reaching higher levels around 6 to 8 during summer and lower levels around 1 to 3 in winter. Spring and fall have moderate UV indexes around 4 to 6.
New York City experiences four distinct seasons: cold winters with snow, warm and humid summers, and mild, pleasant springs and falls. Temperatures range from near freezing in winter to the high 80s Fahrenheit (around 30°C) in summer.
Compared to the wider northeastern United States, New York City has slightly milder winters due to its coastal location. It is warmer and less snowy than inland states like upstate New York but cooler and less humid than southern states like Virginia.
See the UV index hour by hour for New York City, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.