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UV Index in Mesa

UV index


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Today's UV index in Mesa, United States United States will be up to 10.5, 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 10.5 in Mesa, 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.

Mesa's UV Index

The UV index in Mesa, United States is high, with a rating of 10 on most days. This is due to the city's location in the desert and its elevation, which allows for strong sunlight.

Weather Seasons

UV index

Mesa has two main seasons: a hot, dry summer and a mild, wet winter. Summer temperatures often exceed 100°F, while winter temperatures rarely drop below 40°F. Spring and fall are transitional seasons with mild temperatures and low humidity.

Mesa's Climate

Compared to its region and neighboring countries, Mesa is hotter and drier. The city receives less rainfall than cities at similar latitudes in other parts of the country and in Mexico. The desert climate also results in larger temperature fluctuations between day and night.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Mesa. 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 Mesa (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.