St. John's, Newfoundland and Labrador
Low0.3
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
13 hr 20 min
until skin starts to burn.
With SPF 30
400 hr
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
-1°
Feels like
-1°
Humidity
90%
Questions about St. John's today
- What is the UV index in St. John's right now?
- The UV index in St. John's, Newfoundland and Labrador is 0.3 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in St. John's today?
- Yes — UV is low (0.3) in St. John's right now. You can step out without sun protection.
- How long does it take to get sunburn in St. John's?
- Average unprotected skin starts to burn in roughly 13 hr 20 min at the current UV index of 0.3 in St. John's. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in St. John's today?
- Air temperature is -1°C with 90% humidity, giving a "feels like" reading of -1°C — comfortable.
- When is the safest time to step outside in St. John's?
- 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 St. John's, especially through summer.