Rocklin, California

Moderate

4.2

UV Index · Now

Hat & SPF.

A hat and SPF 30 are enough for most people.

Unprotected

48 min

until skin starts to burn.

With SPF 30

24 hr 6 min

Average unprotected skin. Lighter skin burns faster, darker skin slower.

HeatComfortable

Air

23°

Feels like

23°

Humidity

44%

Questions about Rocklin today

What is the UV index in Rocklin right now?
The UV index in Rocklin, California is 4.2 — categorised as Moderate. A hat and SPF 30 are enough for most people.
Is it safe to go outside in Rocklin today?
Yes — UV is moderate (4.2) in Rocklin right now. A hat and SPF 30 are enough for most people.
How long does it take to get sunburn in Rocklin?
Average unprotected skin starts to burn in roughly 48 min at the current UV index of 4.2 in Rocklin. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Rocklin today?
Air temperature is 23°C with 44% humidity, giving a "feels like" reading of 23°C — comfortable.
When is the safest time to step outside in Rocklin?
UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Rocklin, especially through summer.
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