Suzaka, Nagano

Moderate

3.5

UV Index · Now

Hat & SPF.

A hat and SPF 30 are enough for most people.

Unprotected

57 min

until skin starts to burn.

With SPF 30

28 hr 34 min

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

HeatComfortable

Air

14°

Feels like

14°

Humidity

62%

Questions about Suzaka today

What is the UV index in Suzaka right now?
The UV index in Suzaka, Nagano is 3.5 — categorised as Moderate. A hat and SPF 30 are enough for most people.
Is it safe to go outside in Suzaka today?
Yes — UV is moderate (3.5) in Suzaka right now. A hat and SPF 30 are enough for most people.
How long does it take to get sunburn in Suzaka?
Average unprotected skin starts to burn in roughly 57 min at the current UV index of 3.5 in Suzaka. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Suzaka today?
Air temperature is 14°C with 62% humidity, giving a "feels like" reading of 14°C — comfortable.
When is the safest time to step outside in Suzaka?
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 Suzaka, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Wed 6:00 PM · Refreshes every 30 minutes