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UV Index in Henderson, US

UV index


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Today's UV index in Henderson, United States United States will be up to 2.4, 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 Henderson, reaching up to 2.4. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.

Henderson Weather

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

UV Index in Henderson

The UV index in Henderson ranges from 5 to 10, indicating moderate to very high levels of UV radiation. It is important to protect your skin by wearing sunscreen, sunglasses, and appropriate clothing when going outdoors, especially during peak hours (10am to 4pm). Remember to seek shade when possible.

Weather Seasons

UV index

Henderson experiences a hot desert climate with distinct seasons. Summers are scorching hot, with temperatures reaching up to 106 °F (41 °C) in July. Winters are mild to cool, averaging around 58 °F (14 °C) in January. Spring and fall offer more comfortable temperatures, with highs in the 70s °F (20s °C) and 80s °F (20s °C) respectively.

Henderson's Climate

Compared to its region, Henderson has a higher sun exposure due to its location in the desert southwest. The city receives approximately 292 sunny days per year, which contributes to its dry and arid climate. However, nearby mountains provide some relief from extreme temperatures and offer opportunities for outdoor activities such as hiking and skiing.

Annual Sun Radiation

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