UV index in North Sutton today
North Sutton is an inland New Hampshire suburb at 43.4°S. Typical summer peaks of 8–10 (very high) arrive whether the day feels scorching or merely mild. This is cool-temperate America: 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 North Sutton
Peak UV, temperature and conditions for North Sutton. 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 North Sutton can still sit at protection levels. Why you burn on cloudy days.
When North Sutton needs sun protection
Sun protection is needed in North Sutton 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 North Sutton need sun protection?
- Whenever the UV index is 3 or above. In North Sutton that is typically from May through September, and any clear spring or fall day UV reaches 3. The EPA Sun Safety action steps apply at the same threshold used worldwide.
- Does North Sutton need sun protection in winter?
- Not every day. Midwinter middays in North Sutton 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 North Sutton?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in North Sutton 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.