UV Index in Long Beach, California Today

Live UV index and hourly forecast for Long Beach. Check the current level before you head out, see when the sun peaks today, and know exactly what protection you need.

8 UV Index
Very High

Very high risk of harm. Unprotected skin can burn quickly.

Minimize sun exposure at midday. Cover up, wear a wide-brim hat, and reapply sunscreen often.

UV peaks at 11 (Extreme) around 1 PM PDT.

Hourly UV forecast

Times shown in Long Beach local time (PDT). Data from currentuvindex.com, updated hourly.

What the UV index means in Long Beach

The UV index is a simple 0 to 11+ scale for the strength of the sun's ultraviolet radiation. The higher the number, the faster unprotected skin can burn. In Long Beach, like everywhere, the reading rises and falls through the day and shifts with the seasons, cloud cover, and how high the sun sits in the sky.

Use the live reading at the top of this page to decide what you need right now. As a rule of thumb: at UV 3 or above, wear sunscreen and a hat; at UV 6 and above, add shade during the middle of the day; at UV 8 and above, treat midday sun with real caution.

UV in Long Beach: geography and seasons

Latitude
33.8° N
Elevation
9 m (30 ft)
Strongest UV
late spring and summer (May-August)

At 33.8° N, Long Beach sits in the subtropics. UV is strong for much of the year and peaks around June and July, when the sun climbs almost directly overhead at midday. Long Beach sits near sea level (9 m), so altitude adds little to its UV.

Sources: coordinates and elevation from GeoNames; UV, altitude, and latitude guidance from the World Health Organization and the US EPA.

Sun-safety tips for Long Beach

  • Check the current UV index above before spending time outdoors.
  • Apply broad-spectrum SPF 30+ sunscreen 15 minutes before going out, and reapply every two hours.
  • Seek shade between 10 a.m. and 4 p.m., when UV is strongest.
  • Wear a wide-brim hat and UV-blocking sunglasses.
  • Remember that UV passes through light cloud and reflects off water, sand, and snow.

UV index in nearby cities

Learn more about UV

Long Beach UV index FAQ

What is the UV index in Long Beach today?

It changes through the day, from near zero at sunrise to a peak in the early afternoon. The live reading and hourly forecast above show today's values for Long Beach.

When is UV highest in Long Beach?

Usually between 10 a.m. and 4 p.m., peaking around midday. The forecast bars above mark today's peak hour.

Do I need sunscreen in Long Beach?

Once UV hits 3 or higher, yes. Use SPF 30+ on exposed skin, add a hat and sunglasses, and limit midday sun on high-UV days.

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