UV index in Greenlaw Mains today
Greenlaw Mains is an inland Scotland place at 55.8°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 Greenlaw Mains
Peak UV, temperature and conditions for Greenlaw Mains. 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 Greenlaw Mains can still sit at protection levels. Why you burn on cloudy days.
When Greenlaw Mains needs sun protection
Sun protection is needed in Greenlaw Mains 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 Greenlaw Mains need sun protection?
- Whenever the UV index is 3 or above. In Greenlaw Mains 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 Greenlaw Mains need sun protection in winter?
- Not every day. Midwinter middays in Greenlaw Mains 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 Greenlaw Mains?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in Greenlaw Mains 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.