Lethbridge, Alberta
Moderate4.8
UV Index · Now
Hat & SPF.
A hat and SPF 30 are enough for most people.
Unprotected
42 min
until skin starts to burn.
With SPF 30
21 hr 3 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
15°
Feels like
15°
Humidity
17%
Questions about Lethbridge today
- What is the UV index in Lethbridge right now?
- The UV index in Lethbridge, Alberta is 4.8 — categorised as Moderate. A hat and SPF 30 are enough for most people.
- Is it safe to go outside in Lethbridge today?
- Yes — UV is moderate (4.8) in Lethbridge right now. A hat and SPF 30 are enough for most people.
- How long does it take to get sunburn in Lethbridge?
- Average unprotected skin starts to burn in roughly 42 min at the current UV index of 4.8 in Lethbridge. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Lethbridge today?
- Air temperature is 15°C with 17% humidity, giving a "feels like" reading of 15°C — comfortable.
- When is the safest time to step outside in Lethbridge?
- 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 Lethbridge, especially through summer.