Last updated: May 3, 2025
Understanding the UV Index in Dumbarton, United Kingdom, is essential for safeguarding your skin and overall health. With its temperate maritime climate, Dumbarton experiences varying UV levels throughout the day, peaking at 6 during mid-afternoon hours—a level that can lead to sunburn if precautions are not taken. By staying informed about these UV exposure risks, you can effectively protect yourself from harmful effects such as skin damage and increased cancer risk. Awareness of the UV Index helps you enjoy the outdoors while prioritizing your skin's health, making it vital for residents and visitors alike to understand these daily fluctuations.
The UV Index throughout the day presents a clear peak in intensity, rising steadily from a gentle 1 at 07:00 to an assertive maximum of 6 between 12:00 and 14:00. This midday surge emphasizes the importance of sun protection, as the index then gracefully descends back to 1 by 19:00. From 08:00 to 11:00, values increase moderately, showcasing an inviting morning glow, while midday hours certainly warrant caution as the sun reaches its zenith. After 15:00, a gradual decline signals a retreat of UV intensity, allowing a more relaxed late afternoon. Armed with this timely information, outdoor enthusiasts can plan their activities with sun safety in mind!
| 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 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 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dumbarton | 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 |