UV Index
UV Index
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Today's UV index in Anaheim, United States 
will be up to 3.1, indicating moderate 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.
With a UV index reaching up to 3.1 in Anaheim, 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.
Read more here about the climate and sun exposure in and around Anaheim.
In Anaheim, the UV index can range from 2 (low) to 10 (very high) throughout the year. It is important to protect your skin from harmful sun rays, especially during the summer months when the index is usually at its highest. Remember to use sunscreen, wear protective clothing, and seek shade to minimize the risk of sunburn or other sun-related illnesses.
Anaheim experiences a Mediterranean climate, characterized by mild and relatively rainy winters, and warm and dry summers. Winter temperatures average around 15 °C (59 °F), with occasional rain showers. Summer temperatures can soar up to 32 °C (90 °F) or higher, and it is not uncommon for Anaheim to experience heatwaves. Spring and fall tend to be mild and pleasant, with temperatures ranging from 20-25 °C (68-77 °F).
Compared to its region, Anaheim enjoys a higher sun exposure due to its location in sunny Southern California. The city receives an average of 2800 hours of sunlight per year, significantly more than the national average. However, the coastal influence helps moderate temperature extremes, making Anaheim slightly milder and less prone to extreme weather conditions compared to inland areas nearby. It is still crucial to be mindful of the sun's intensity and take appropriate precautions when spending time outdoors.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Anaheim. It's designed to provide you with a better understanding of the yearly weather and sun exposure.