UV index in Rainham Centre today

Inland Rainham Centre (ON) is at 42.8°N. Without sea haze, July UV commonly runs 8–10 (very high), and a cool morning is no reason to skip sunscreen. This is cool-temperate Canada: summer UV still climbs into the very high band, and spring arrives before the weather feels hot.

Live reading · data by Open-Meteo · reference monitoring by ARPANSA

Today and tomorrow in Rainham Centre

Peak UV, temperature and conditions for Rainham Centre. Tomorrow’s peak is the number to plan around if you’re heading out in the middle of the day.

Weather conditions right now

Cloud and rain cut heat more than they cut UV. A partly cloudy day in Rainham Centre can still sit at protection levels. Why you burn on cloudy days.

When Rainham Centre needs sun protection

Sun protection is needed in Rainham Centre typically from May through September, and any clear spring or fall day UV reaches 3. Inland heat or a cool change does not change the UV index; go by the number, not how the day feels.

The threshold, per SunSmart and ARPANSA: whenever UV reaches 3 or above, Slip on covering clothing, Slop on SPF 50+ sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. Read the full sun safety guide.

The UV scale at a glance

  • 0–2Low
  • 3–5Moderate
  • 6–7High
  • 8–10Very high
  • 11+Extreme

Frequently asked questions

When does Rainham Centre need sun protection?
Whenever the UV index is 3 or above. In Rainham Centre that is typically from May through September, and any clear spring or fall day UV reaches 3. Health authorities use the same UV Index threshold worldwide.
Does Rainham Centre need sun protection in winter?
Not every day. Midwinter middays in Rainham Centre often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.
Can you burn on a cool day in Rainham Centre?
Yes. UV is not heat. A cool, windy or lightly cloudy day in Rainham Centre can still sit at UV 3 or above, especially from spring through autumn. Temperature on this page is for context only; the UV number is what decides protection.

Live UV nearby