Annaka, Gunma
Moderate3.6
UV Index · Now
Hat & SPF.
A hat and SPF 30 are enough for most people.
Unprotected
55 min
until skin starts to burn.
With SPF 30
27 hr 24 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
16°
Feels like
16°
Humidity
74%
Questions about Annaka today
- What is the UV index in Annaka right now?
- The UV index in Annaka, Gunma is 3.6 — categorised as Moderate. A hat and SPF 30 are enough for most people.
- Is it safe to go outside in Annaka today?
- Yes — UV is moderate (3.6) in Annaka right now. A hat and SPF 30 are enough for most people.
- How long does it take to get sunburn in Annaka?
- Average unprotected skin starts to burn in roughly 55 min at the current UV index of 3.6 in Annaka. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Annaka today?
- Air temperature is 16°C with 74% humidity, giving a "feels like" reading of 16°C — comfortable.
- When is the safest time to step outside in Annaka?
- 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 Annaka, especially through summer.