Hanyū, Saitama
Low0.3
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
11 hr 7 min
until skin starts to burn.
With SPF 30
333 hr 20 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
15°
Feels like
15°
Humidity
87%
Questions about Hanyū today
- What is the UV index in Hanyū right now?
- The UV index in Hanyū, Saitama is 0.3 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Hanyū today?
- Yes — UV is low (0.3) in Hanyū right now. You can step out without sun protection.
- How long does it take to get sunburn in Hanyū?
- Average unprotected skin starts to burn in roughly 11 hr 7 min at the current UV index of 0.3 in Hanyū. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Hanyū today?
- Air temperature is 15°C with 87% humidity, giving a "feels like" reading of 15°C — comfortable.
- When is the safest time to step outside in Hanyū?
- 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 Hanyū, especially through summer.