Numazu, Shizuoka
Moderate3.9
UV Index · Now
Hat & SPF.
A hat and SPF 30 are enough for most people.
Unprotected
52 min
until skin starts to burn.
With SPF 30
25 hr 58 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
19°
Feels like
19°
Humidity
74%
Questions about Numazu today
- What is the UV index in Numazu right now?
- The UV index in Numazu, Shizuoka is 3.9 — categorised as Moderate. A hat and SPF 30 are enough for most people.
- Is it safe to go outside in Numazu today?
- Yes — UV is moderate (3.9) in Numazu right now. A hat and SPF 30 are enough for most people.
- How long does it take to get sunburn in Numazu?
- Average unprotected skin starts to burn in roughly 52 min at the current UV index of 3.9 in Numazu. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Numazu today?
- Air temperature is 19°C with 74% humidity, giving a "feels like" reading of 19°C — comfortable.
- When is the safest time to step outside in Numazu?
- 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 Numazu, especially through summer.