Porto, Porto
Low0.0
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
No burn risk now
until skin starts to burn.
With SPF 30
No burn risk now
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
17°
Feels like
17°
Humidity
85%
Questions about Porto today
- What is the UV index in Porto right now?
- The UV index in Porto, Porto is 0.0 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Porto today?
- Yes — UV is low (0.0) in Porto right now. You can step out without sun protection.
- How long does it take to get sunburn in Porto?
- There is no meaningful burn risk in Porto right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
- What does the heat feel like in Porto today?
- Air temperature is 17°C with 85% humidity, giving a "feels like" reading of 17°C — comfortable.
- When is the safest time to step outside in Porto?
- 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 Porto, especially through summer.