UV Index
UV Index
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Today's UV index in Long Beach, United States 
will be up to 3.6, indicating a moderate 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.
With a UV index reaching up to 3.6 in Long Beach, 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.
The UV index in Long Beach, USA, averages 3-7 in the spring and summer, and 1-3 in the fall and winter.
Long Beach experiences a Mediterranean climate, with mild, wet winters and hot, dry summers. Spring and autumn are typically warm and sunny, but can also bring fog and rain.
Compared to its region and neighboring countries, Long Beach's weather is quite mild. The city enjoys more rainfall and cooler temperatures than many parts of the southwest United States, but less snow and colder winters than Canada or coastal Alaska.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Long Beach. It's designed to provide you with a better understanding of the yearly weather and sun exposure.