Winterthur, Zurich
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
12°
Feels like
12°
Humidity
84%
Questions about Winterthur today
- What is the UV index in Winterthur right now?
- The UV index in Winterthur, Zurich is 0.0 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Winterthur today?
- Yes — UV is low (0.0) in Winterthur right now. You can step out without sun protection.
- How long does it take to get sunburn in Winterthur?
- There is no meaningful burn risk in Winterthur right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
- What does the heat feel like in Winterthur today?
- Air temperature is 12°C with 84% humidity, giving a "feels like" reading of 12°C — comfortable.
- When is the safest time to step outside in Winterthur?
- 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 Winterthur, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Wed 5:30 AM · Refreshes every 30 minutes