Last updated: May 3, 2025
In Nairn, United Kingdom, understanding the UV Index is crucial for protecting your skin and maintaining overall health. With the potential for sunburn and long-term skin damage, staying informed about daily UV levels can help you take necessary precautions. Nairn's oceanic climate often leads to overcast skies, but even when the sun isn’t shining brightly, UV rays can still cause harm. During peak hours, especially around noon when UV levels reach as high as 6, awareness is key to enjoying the outdoors safely—so arm yourself with knowledge and make the most of your time in the sun!
During the day, the UV Index experiences a noticeable rise, peaking at a maximal level of 6 around 1 PM. From a gentle 1 at 7 AM, the index climbs steadily, reaching 2 by 8 AM and maintaining that level through 9 AM. A leap to 4 occurs by 10 AM, with 11 AM and 12 PM holding steady at 5. After lunchtime, the index peaks at 6 at 1 PM, reflecting the sun's strongest rays. The intensity gradually wanes in the afternoon, dropping back to 5 by 2 PM and remaining stable until 4 PM, when it begins to decline to 3 by 5 PM. As evening approaches, the UV Index falls to 2 at 6 PM and finally back to 1 by 7 PM, indicating a safe conclusion to a sunny day. Make sure to stay protected during those peak hours! 🌞
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels show significant seasonal variation, with high-risk months typically occurring from May to August. In June, the UV Index peaks at 8, indicating a very high risk of harm from unprotected sun exposure, with a burn time reduced to just 15 minutes. Conversely, from January to February and again in November to December, the UV Index remains low (1-2), allowing for longer exposure times (up to 45 minutes) without significant risk. As such, for residents and visitors, it is strongly advised to take protective measures during the high UV months, particularly from May to July, which includes wearing sunscreen, protective clothing, and limiting sun exposure during peak hours. During the winter months, while the risk is lower, it's still wise to remain cautious as UV rays can still cause skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nairn | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 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 |