San Tan Valley, Arizona

Moderate

5.7

UV Index · Now

Hat & SPF.

A hat and SPF 30 are enough for most people.

Unprotected

35 min

until skin starts to burn.

With SPF 30

17 hr 33 min

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

HeatComfortable

Air

28°

Feels like

28°

Humidity

11%

Questions about San Tan Valley today

What is the UV index in San Tan Valley right now?
The UV index in San Tan Valley, Arizona is 5.7 — categorised as Moderate. A hat and SPF 30 are enough for most people.
Is it safe to go outside in San Tan Valley today?
Yes — UV is moderate (5.7) in San Tan Valley right now. A hat and SPF 30 are enough for most people.
How long does it take to get sunburn in San Tan Valley?
Average unprotected skin starts to burn in roughly 35 min at the current UV index of 5.7 in San Tan Valley. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in San Tan Valley today?
Air temperature is 28°C with 11% humidity, giving a "feels like" reading of 28°C — comfortable.
When is the safest time to step outside in San Tan Valley?
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 San Tan Valley, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 8:30 AM · Refreshes every 30 minutes