Questions about San Ramon today

What is the UV index in San Ramon right now?

The UV index in San Ramon, California is 4.3 — categorised as Moderate. A hat and SPF 30 are enough for most people.

Is it safe to go outside in San Ramon today?

Yes — UV is moderate (4.3) in San Ramon right now. A hat and SPF 30 are enough for most people.

How long does it take to get sunburn in San Ramon?

Average unprotected skin starts to burn in roughly 47 min at the current UV index of 4.3 in San Ramon. 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 Ramon today?

Air temperature is 19°C with 54% humidity, giving a "feels like" reading of 19°C — comfortable.

When is the safest time to step outside in San Ramon?

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 Ramon, especially through summer.