Fresno, California

Moderate

4.0

UV Index · Now

Hat & SPF.

A hat and SPF 30 are enough for most people.

Unprotected

51 min

until skin starts to burn.

With SPF 30

25 hr 19 min

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

HeatComfortable

Air

24°

Feels like

24°

Humidity

28%

Questions about Fresno today

What is the UV index in Fresno right now?
The UV index in Fresno, California is 4.0 — categorised as Moderate. A hat and SPF 30 are enough for most people.
Is it safe to go outside in Fresno today?
Yes — UV is moderate (4.0) in Fresno right now. A hat and SPF 30 are enough for most people.
How long does it take to get sunburn in Fresno?
Average unprotected skin starts to burn in roughly 51 min at the current UV index of 4.0 in Fresno. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Fresno today?
Air temperature is 24°C with 28% humidity, giving a "feels like" reading of 24°C — comfortable.
When is the safest time to step outside in Fresno?
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 Fresno, especially through summer.
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