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UV Index in Jersey City

UV index


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Today's UV index in Jersey City, United States United States will be up to 7.5, indicating a high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.


Today's tips

With Jersey City's UV index reaching 7.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

Jersey City's UV Index

The UV index in Jersey City can reach high levels during the summer, with a value of 9 or more on sunny days. This is a result of the city's location in the mid-latitudes, facing the Atlantic Ocean.

Weather Seasons

UV index

Jersey City experiences four distinct seasons, each with its own weather characteristics. Spring brings mild temperatures and occasional showers, while summer is typically warm and humid. Autumn features crisp, cool weather, and winter brings cold temperatures and the possibility of snow.

Jersey City's Climate

Compared to its region and neighboring countries, Jersey City has a milder climate. Its coastal location helps to moderate temperatures, making it warmer than inland areas during the winter and cooler in the summer. In contrast, nearby Canada and northern states in the US experience colder temperatures and more snow in the winter months.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Jersey City. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Jersey City (United States) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.