Kōshi, Kumamoto
Moderate3.5
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
17°
Feels like
17°
Humidity
71%
Questions about Kōshi today
- What is the UV index in Kōshi right now?
- The UV index in Kōshi, Kumamoto is 3.5 — categorised as Moderate. A hat and SPF 30 are enough for most people.
- Is it safe to go outside in Kōshi today?
- Yes — UV is moderate (3.5) in Kōshi right now. A hat and SPF 30 are enough for most people.
- How long does it take to get sunburn in Kōshi?
- Average unprotected skin starts to burn in roughly 57 min at the current UV index of 3.5 in Kōshi. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Kōshi today?
- Air temperature is 17°C with 71% humidity, giving a "feels like" reading of 17°C — comfortable.
- When is the safest time to step outside in Kōshi?
- 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 Kōshi, especially through summer.