UV index in Kierstead Mountain today
Kierstead Mountain is a New Brunswick mountain place at 45.8°N. Typical summer peaks of 8–10 (very high) are no milder for being above the plains. 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 Kierstead Mountain
Peak UV, temperature and conditions for Kierstead Mountain. 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 high-country day in Kierstead Mountain can still sit at protection levels. Why you burn on cloudy days.
When Kierstead Mountain needs sun protection
Sun protection is needed in Kierstead Mountain typically from May through September, and any clear spring or fall day UV reaches 3. Altitude lets more UV through; a cool lookout is still protection weather when the index is 3 or above.
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 Kierstead Mountain need sun protection?
- Whenever the UV index is 3 or above. In Kierstead Mountain 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 Kierstead Mountain need sun protection in winter?
- Not every day. Midwinter middays in Kierstead Mountain 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 Kierstead Mountain?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in Kierstead Mountain 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.