UV Index
UV Index
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Today's UV index in Los Angeles, United States 
will be up to 6.8, indicating high 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 Los Angeles's UV index reaching 6.8, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.
Read more here about the climate and sun exposure in and around Los Angeles.
The UV index in Los Angeles (LA) varies from low to moderate. It typically ranges from 3 to 8 throughout the year with the highest values occurring during the summer months. This means that it is important to protect yourself from the sun's harmful rays by wearing sunscreen, a hat, and sunglasses, especially between 10 am and 4 pm when the sun's rays are the strongest.
Los Angeles experiences a Mediterranean climate, characterized by mild, wet winters and hot, dry summers. Winter temperatures average around 15-20 °C (59-68 °F), while summer temperatures can soar to 30-35 °C (86-95 °F) or even higher in some areas. The city typically sees little rainfall, with most of it occurring during the winter months, making LA renowned for its abundant sunshine.
Compared to its surrounding region, Los Angeles enjoys more sunlight due to its geographical location. It benefits from a semi-arid climate, receiving less rainfall than nearby coastal areas. The city's inland location provides increased exposure to the sun's rays. Consequently, it is important to stay hydrated and protect yourself from excessive sun exposure to prevent heat-related illnesses, such as heat stroke and sunburn.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Los Angeles. It's designed to provide you with a better understanding of the yearly weather and sun exposure.