Last updated: June 2, 2025
Understanding the UV Index in Ballintoy Harbour, United Kingdom, is crucial for maintaining your skin health and preventing sunburn, particularly during the sunnier months. The UV Index measures the strength of ultraviolet radiation from the sun, helping residents and visitors alike make informed decisions about sun protection. In Ballintoy Harbour, located within the temperate Cfb climate zone, UV exposure can vary significantly throughout the day, peaking at a noteworthy 8 between 1 PM and 2 PM. As you enjoy the stunning coastal scenery, being aware of the UV levels can safeguard your skin and enhance your outdoor experience. Stay informed and protect yourself—sunshine is best enjoyed safely!
As the day unfolds, the UV Index reveals a spectrum of sunlight intensity, peaking at 8 between 1:00 PM and 2:00 PM—a clear signal for sun safety. The morning starts off gently, with a maximum of 1 at 7:00 AM, gradually climbing to 3 by 9:00 AM. By 11:00 AM, the index hits 6, nudging closer to midday's zenith of 7 at 12:00 PM. Shortly after, it reaches its pinnacle with a robust 8 from 1:00 PM to 2:00 PM. As the afternoon sun dips, the UV radiation begins to wane, falling back to 5 at 4:00 PM and settling at 1 by 7:00 PM. Be mindful of these changes to ensure you enjoy the sunshine safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Understanding seasonal UV changes is crucial for both visitors and residents. From January to February, the UV Index remains low (1-2), allowing for longer safe exposure times of 45 minutes. However, as March approaches, the UV Index rises to 3 (moderate), reducing safe burn time to 30 minutes. The high-risk months are May through August, with the UV Index peaking at 8 during June and July (very high exposure), where burn time drops to just 15 minutes. September to October sees a decrease to moderate levels (5-3), while November and December return to low (1), extending burn time back to 45 minutes. To stay safe, during the summer months, it's essential to wear protective clothing, use sunscreen, and limit sun exposure, especially between 10 a.m. and 4 p.m.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ballintoy Harbour | 1 | 2 | 3 | 5 | 6 | 8 | 8 | 6 | 5 | 3 | 1 | 1 |
| Liverpool UVI | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Sheffield UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Birmingham UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| London UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Bristol UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |