UV Index
UV Index
Today's UV index in Newark, United States 
will be up to 8, indicating a very 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: 2025-05-09
With a UV index of 8 in Newark, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Newark's UV index varies throughout the year, peaking around 7 to 9 during summer months and dropping to 1 to 3 in winter, reflecting stronger sunlight in summer and weaker in winter. The city experiences four distinct seasons: warm summers with temperatures often above 80°F, cold winters with temperatures near freezing, and mild spring and fall seasons with moderate temperatures and varying precipitation. Compared to the wider northeastern United States, Newark has similar seasonal weather, but it tends to be slightly warmer than nearby inland areas and experiences less snowfall than more northern states like upstate New York or Vermont.
See the UV index hour by hour for Newark, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.