UV Index
UV Index
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Today's UV index in New York City, United States 
will be up to 5.9, indicating a moderate 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 a UV index reaching up to 5.9 in New York City, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in New York City typically ranges from 2 in winter to 9 in summer, with a peak in July. This means that sunburn can occur in less than 30 minutes during peak summer months, and it's essential to protect your skin accordingly.
New York City experiences four distinct seasons, each with its unique weather patterns. Winter is cold and snowy, spring is mild and wet, summer is hot and humid, and fall is crisp and cool. These variations offer residents and visitors a diverse range of seasonal experiences.
Compared to its region and neighboring countries, New York City's weather is relatively moderate. While the city experiences hot and humid summers like much of the eastern United States, it is less prone to extreme temperatures and weather events than its northern neighbors in Canada or its inland counterparts. Its coastal location helps moderate temperatures and brings more variable weather patterns.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in New York City. It's designed to provide you with a better understanding of the yearly weather and sun exposure.