Centennial, Colorado

Low

2.2

UV Index · Now

Step out.

You can step out without sun protection.

Unprotected

1 hr 31 min

until skin starts to burn.

With SPF 30

45 hr 27 min

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

HeatComfortable

Air

12°

Feels like

12°

Humidity

36%

Questions about Centennial today

What is the UV index in Centennial right now?
The UV index in Centennial, Colorado is 2.2 — categorised as Low. You can step out without sun protection.
Is it safe to go outside in Centennial today?
Yes — UV is low (2.2) in Centennial right now. You can step out without sun protection.
How long does it take to get sunburn in Centennial?
Average unprotected skin starts to burn in roughly 1 hr 31 min at the current UV index of 2.2 in Centennial. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Centennial today?
Air temperature is 12°C with 36% humidity, giving a "feels like" reading of 12°C — comfortable.
When is the safest time to step outside in Centennial?
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 Centennial, especially through summer.
← Use my location instead

Other cities in United States

More in United States

Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 12:00 PM · Refreshes every 30 minutes