Iwatsuki, Saitama
Low0.2
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
16 hr 40 min
until skin starts to burn.
With SPF 30
500 hr
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
14°
Feels like
14°
Humidity
93%
Questions about Iwatsuki today
- What is the UV index in Iwatsuki right now?
- The UV index in Iwatsuki, Saitama is 0.2 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Iwatsuki today?
- Yes — UV is low (0.2) in Iwatsuki right now. You can step out without sun protection.
- How long does it take to get sunburn in Iwatsuki?
- Average unprotected skin starts to burn in roughly 16 hr 40 min at the current UV index of 0.2 in Iwatsuki. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Iwatsuki today?
- Air temperature is 14°C with 93% humidity, giving a "feels like" reading of 14°C — comfortable.
- When is the safest time to step outside in Iwatsuki?
- 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 Iwatsuki, especially through summer.