Yokosuka, Kanagawa
High6.5
UV Index · Now
Cover up.
Wear long sleeves, SPF 30+, and seek shade midday.
Unprotected
31 min
until skin starts to burn.
With SPF 30
15 hr 16 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
17°
Feels like
17°
Humidity
91%
Questions about Yokosuka today
- What is the UV index in Yokosuka right now?
- The UV index in Yokosuka, Kanagawa is 6.5 — categorised as High. Wear long sleeves, SPF 30+, and seek shade midday.
- Is it safe to go outside in Yokosuka today?
- Caution — UV is high (6.5) in Yokosuka. Wear long sleeves, SPF 30+, and seek shade midday. The peak risk window is roughly 11 am to 4 pm.
- How long does it take to get sunburn in Yokosuka?
- Average unprotected skin starts to burn in roughly 31 min at the current UV index of 6.5 in Yokosuka. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Yokosuka today?
- Air temperature is 17°C with 91% humidity, giving a "feels like" reading of 17°C — comfortable.
- When is the safest time to step outside in Yokosuka?
- 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 Yokosuka, especially through summer.