Caledon, Ontario
Low0.1
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
22 hr 13 min
until skin starts to burn.
With SPF 30
666 hr 40 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
12°
Feels like
12°
Humidity
83%
Questions about Caledon today
- What is the UV index in Caledon right now?
- The UV index in Caledon, Ontario is 0.1 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Caledon today?
- Yes — UV is low (0.1) in Caledon right now. You can step out without sun protection.
- How long does it take to get sunburn in Caledon?
- Average unprotected skin starts to burn in roughly 22 hr 13 min at the current UV index of 0.1 in Caledon. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Caledon today?
- Air temperature is 12°C with 83% humidity, giving a "feels like" reading of 12°C — comfortable.
- When is the safest time to step outside in Caledon?
- 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 Caledon, especially through summer.