UV Index
UV Index
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Today's UV index in Sacramento, United States 
will be up to 1.7, indicating low 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.
Today, the UV index suggests low sun danger (0-2) in Sacramento, reaching up to 1.7. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Sacramento.
In Sacramento, the UV index indicates the strength of the sun's ultraviolet radiation that reaches the Earth's surface. During the summer months, the UV index in Sacramento can reach high levels, often between 8 and 10 (very high), which means there is an increased risk of sunburn and skin damage. It is important to protect your skin by applying sunscreen, wearing protective clothing, and seeking shade during peak hours.
Sacramento experiences distinct weather seasons throughout the year. Summers are hot and dry, with average temperatures ranging from 32 °C to 37 °C (90 °F to 100 °F). Winters, on the other hand, are cool and damp, with average temperatures varying from 5 °C to 13 °C (41 °F to 55 °F). Spring and autumn bring pleasant temperatures around 18 °C to 24 °C (65 °F to 75 °F), making these seasons more comfortable for outdoor activities.
Compared to its region, Sacramento enjoys a moderate climate with ample sunshine. It is located in California's Central Valley, where the summers are hotter and the winters cooler than coastal areas. With an average of 269 sunny days per year, Sacramento experiences higher sun exposure compared to many other cities. However, it is still crucial to practice sun safety measures, as extended sun exposure can lead to health risks.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Sacramento. It's designed to provide you with a better understanding of the yearly weather and sun exposure.