Last updated: May 3, 2025
In St. Sebastian, Austria, being aware of the UV Index is essential for maintaining optimal skin health and preventing sunburn. The sun’s rays can be deceptively strong, especially during peak hours when the UV Index reaches levels of 8 or higher, indicating a high risk of harm to unprotected skin. Understanding these levels can empower residents and visitors alike to make informed decisions about sun exposure, ensuring enjoyable outdoor activities without compromising skin safety. With a Dfb climate, St. Sebastian experiences varied weather, but during the sunnier months, UV exposure risks can be significant. Be sure to check the daily UV Index to protect yourself and your loved ones while basking in this picturesque alpine setting!
The UV Index experiences a steady rise throughout the morning, starting at a low of 1 at 07:00 and peaking at 8 from 12:00 to 14:00. This midday intensity highlights the importance of sun protection during these hours. As the day progresses, the value begins to taper off, dropping to 6 at 15:00, before declining further to 3 by 17:00. By the evening, the UV Index falls back to 1 at 19:00, signaling a much safer time to enjoy outdoor activities. It's clear that, for optimal sun safety, those planning to be outside should take extra precautions during the peak hours around midday!
| 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 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 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, the UV Index undergoes significant changes, highlighting the varying levels of sun exposure risk for residents and visitors. January and December present the lowest UV levels (Index 2), categorized as low risk, with a burn time of 45 minutes. As we move into February (Index 3), the exposure risk becomes moderate, reducing the safe burn time to 30 minutes. The month of March marks the transition to high risk (Index 6), and this high category persists through April. The UV Index peaks during the summer months, particularly in May, June, and July, ranging from very high (Index 8 and 9) with an alarming burn time of just 15 minutes. August and September see a slight decline, yet remain in the very high/high category. As the weather cools in October and November, the risk decreases back to a moderate level. Visitors and residents are advised to take appropriate precautions, particularly during the high-risk months of March through September, by wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vienna UVI | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Linz UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Graz UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 3 | 1 |
| St. Sebastian | 2 | 3 | 6 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 3 | 2 |
| Salzburg UVI | 2 | 3 | 6 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 3 | 2 |
| Innsbruck UVI | 2 | 4 | 7 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |