Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Antsla, Estonia, as it serves as a key indicator of ultraviolet radiation levels from the sun. With the potential for sunburn and long-term skin damage, being aware of UV levels can help protect your skin health while enjoying outdoor activities. Antsla's Dfb climate brings moderate summers, where UV exposure can reach risky levels, especially during midday hours. Knowing when the UV Index peaks—from a manageable 1 in the early morning to a significant 6 by noon—equips you with the information needed to enjoy the sun safely and sensibly.
The UV Index charts a dynamic journey throughout the day, peaking at 6 around 1 PM, signaling the most intense sun exposure. Early risers can enjoy a gentle start with a UV Index of 1 at 7 AM, gradually ascending to 2 by 8 AM. As the clock strikes 10 AM, it reaches 3, nudging sun-seekers to apply sunscreen. The midday sun exudes its power, hitting 5 at 12 PM before reaching its zenith. Post peak, the index gracefully descends, settling at 4 by 4 PM and tapering off to 1 by 7 PM. Whether you're basking in the sun or seeking shade, staying informed about the UV Index is crucial for skin safety throughout the day!
| 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 | 3 | moderate | 30 min |
| 11:00 | 4 | 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 exposure varies significantly, with notable seasonal changes impacting both residents and visitors. From January to February, the UV Index remains low (1-2), allowing for a burn time of 45 minutes, making skin protection less critical. March and April see a moderate rise (UV Index 3-4) with a reduced burn time of 30 minutes, suggesting that some protective measures are advisable during outdoor activities. The risk peaks in the high-risk months of May through August, where the UV Index reaches between 6 and 7, and burn time drops to just 25 minutes—strongly advising the use of sunscreen, protective clothing, and hats. As the year transitions into September with a moderate UV Index (4), and then back to low levels from October to December (1-2), residents should be reminded that vigilance is key during these warmer months to avoid skin damage while enjoying the outdoors.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tallinn UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Kohtla-Jaerve UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Narva UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Paernu UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Tartu UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Antsla | 1 | 2 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |