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UV Index in Henderson

UV index


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Today's UV index in Henderson, United States United States will be up to 9, indicating a very 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 a UV index of 9 in Henderson, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.

Henderson's UV Index

The UV index in Henderson, United States, is typically high due to its desert climate. On average, the UV index can reach levels of 9 or higher from April to September.

Weather Seasons

UV index

Henderson experiences four distinct seasons, with a long, hot summer and a short, mild winter. Spring and fall are brief transitions, bringing pleasant temperatures and low humidity. Summer temperatures can exceed 100°F, while winter temperatures rarely drop below freezing.

Henderson's Climate

Compared to its region and neighboring countries, Henderson is generally drier and sunnier. The city receives significantly less rainfall than the US average, with only about 9 inches of precipitation per year. In contrast, cities in nearby Mexico and coastal California have higher rainfall and humidity levels. Henderson's weather is more similar to that of other desert regions, such as Arizona and New Mexico.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month 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.