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UV Index in Manhattan, US

UV index


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Today's UV index in Manhattan, United States United States will be up to 1.6, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

Today, the UV index suggests low sun danger (0-2) in Manhattan, reaching up to 1.6. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.

Manhattan Weather

Read more here about the climate and sun exposure in and around Manhattan.

UV Index in Manhattan

The UV index in Manhattan can vary throughout the year, but it typically reaches its peak during the summer months. In July, the UV index can often reach as high as 9 (very high) on a scale of 1 to 11+. This means that during this time, it is crucial to protect your skin by wearing sunscreen, sunglasses, and hats, and by seeking shade during the peak hours of sunlight.

Weather Seasons

UV index

Manhattan experiences four distinct seasons - spring, summer, fall, and winter. In spring, temperatures gradually rise, with average highs ranging from 13 °C (55 °F) in March to 22 °C (72 °F) in May. Summer brings warm and humid weather, with average highs reaching around 29 °C (84 °F) in July and August. Fall brings cooler temperatures, ranging from 17 °C (63 °F) in September to 8 °C (46 °F) in November. Winter in Manhattan can be cold, with average highs ranging from 3 °C (37 °F) in December to -1 °C (30 °F) in February.

Manhattan's Climate

Compared to its region, Manhattan experiences similar weather conditions due to its proximity to other parts of the northeastern United States. However, due to its urban environment with tall buildings and concrete structures, it may lead to higher temperatures in the city compared to the surrounding areas. Additionally, Manhattan receives a significant amount of sun exposure, with an average of 234 sunny days per year. So, be sure to enjoy the sun responsibly and take appropriate measures to protect yourself from excessive UV radiation.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Manhattan. 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 Manhattan (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.