UV index in Knockmoyle today
Knockmoyle is an inland Northern Ireland place at 54.6°N. Typical summer peaks of 8–10 (very high) arrive whether the day feels scorching or merely mild. This is cool-temperate Britain: 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 Knockmoyle
Peak UV, temperature and conditions for Knockmoyle. 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 Knockmoyle can still sit at protection levels. Why you burn on cloudy days.
When Knockmoyle needs sun protection
Sun protection is needed in Knockmoyle 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 Knockmoyle need sun protection?
- Whenever the UV index is 3 or above. In Knockmoyle that is typically from May through September, and any clear spring or fall day UV reaches 3. The UK Health Security Agency and WHO use the same UV Index scale worldwide.
- Does Knockmoyle need sun protection in winter?
- Not every day. Midwinter middays in Knockmoyle 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 Knockmoyle?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in Knockmoyle 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.