Dayton, Ohio

Low

0.5

UV Index · Now

Step out.

You can step out without sun protection.

Unprotected

6 hr 40 min

until skin starts to burn.

With SPF 30

200 hr

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

HeatComfortable

Air

20°

Feels like

20°

Humidity

62%

Questions about Dayton today

What is the UV index in Dayton right now?
The UV index in Dayton, Ohio is 0.5 — categorised as Low. You can step out without sun protection.
Is it safe to go outside in Dayton today?
Yes — UV is low (0.5) in Dayton right now. You can step out without sun protection.
How long does it take to get sunburn in Dayton?
Average unprotected skin starts to burn in roughly 6 hr 40 min at the current UV index of 0.5 in Dayton. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Dayton today?
Air temperature is 20°C with 62% humidity, giving a "feels like" reading of 20°C — comfortable.
When is the safest time to step outside in Dayton?
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 Dayton, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 4:00 PM · Refreshes every 30 minutes