Mira Mesa, California

Moderate

3.4

UV Index · Now

Hat & SPF.

A hat and SPF 30 are enough for most people.

Unprotected

59 min

until skin starts to burn.

With SPF 30

29 hr 25 min

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

HeatComfortable

Air

19°

Feels like

19°

Humidity

55%

Questions about Mira Mesa today

What is the UV index in Mira Mesa right now?
The UV index in Mira Mesa, California is 3.4 — categorised as Moderate. A hat and SPF 30 are enough for most people.
Is it safe to go outside in Mira Mesa today?
Yes — UV is moderate (3.4) in Mira Mesa right now. A hat and SPF 30 are enough for most people.
How long does it take to get sunburn in Mira Mesa?
Average unprotected skin starts to burn in roughly 59 min at the current UV index of 3.4 in Mira Mesa. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Mira Mesa today?
Air temperature is 19°C with 55% humidity, giving a "feels like" reading of 19°C — comfortable.
When is the safest time to step outside in Mira Mesa?
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 Mira Mesa, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 10:15 AM · Refreshes every 30 minutes