Tosu, Saga
Moderate3.6
UV Index · Now
Hat & SPF.
A hat and SPF 30 are enough for most people.
Unprotected
56 min
until skin starts to burn.
With SPF 30
27 hr 47 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
16°
Feels like
16°
Humidity
77%
Questions about Tosu today
- What is the UV index in Tosu right now?
- The UV index in Tosu, Saga is 3.6 — categorised as Moderate. A hat and SPF 30 are enough for most people.
- Is it safe to go outside in Tosu today?
- Yes — UV is moderate (3.6) in Tosu right now. A hat and SPF 30 are enough for most people.
- How long does it take to get sunburn in Tosu?
- Average unprotected skin starts to burn in roughly 56 min at the current UV index of 3.6 in Tosu. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Tosu today?
- Air temperature is 16°C with 77% humidity, giving a "feels like" reading of 16°C — comfortable.
- When is the safest time to step outside in Tosu?
- 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 Tosu, especially through summer.