UV Index
UV Index
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Today's UV index in The Bronx, United States 
will be up to 7, 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.
With The Bronx's UV index reaching 7, 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.
The Bronx, located in the United States, has a UV Index that varies throughout the year. In the summer months, the UV Index can reach levels of 9 or higher, indicating a high risk of skin damage from the sun. In the winter, the UV Index is much lower, typically ranging from 1-3.
The Bronx experiences four distinct seasons: winter, spring, summer, and fall. Winter temperatures can drop below freezing, resulting in snow and ice. Spring and fall are milder, with temperatures ranging from cool to warm. Summers are typically hot and humid, with temperatures often reaching the high 80s or even 90s Fahrenheit.
Compared to its region and neighboring countries, The Bronx has a relatively mild climate. The city's coastal location helps to moderate temperatures, keeping winter lows from getting too cold and summer highs from getting too hot. In contrast, nearby regions such as Canada and northern parts of the United States experience much colder winter temperatures. Similarly, neighboring countries such as Mexico have hotter, drier climates year-round.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in The Bronx. It's designed to provide you with a better understanding of the yearly weather and sun exposure.