Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Astara, Azerbaijan, where the Csa climate brings warm summers and ample sunshine. Being aware of UV levels can help prevent painful sunburns and protect long-term skin health, especially during peak hours when the index soars—reaching as high as 10 from 12:00 PM to 1:00 PM. As Astara enjoys a delightful coastal climate, knowing when to seek shade or wear protective gear becomes vital to enjoy the outdoors safely. Stay informed and keep your skin safe from the sun's harmful rays!
As the sun rises, the UV Index gradually climbs, starting at a modest 1 at 7:00 AM and reaching an energetic 2 by 8:00 AM. The intensity escalates quickly, peaking at a robust 10 between 12:00 PM and 1:00 PM—the ideal time to take extra sun safety precautions! By 2:00 PM, the index begins its gentle decline, settling to 9 at 2:00 PM, and gradually tapering off to a more manageable 3 by 5:00 PM. As evening approaches, the index dwindles to 1 by 6:00 PM, allowing for a calm end to the day. Remember, during peak hours, it’s crucial to protect your skin to enjoy the sunshine safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit significant seasonal changes that are important for both visitors and residents. The highest UV Index is observed from March to August, particularly peaking at 10 during May, June, and July, where the burn time is just 15 minutes. These months are classified as having a very high exposure risk, making it crucial to take preventive measures like wearing sunscreen and protective clothing. March through September are particularly high-risk months for sun damage, while January, February, November, and December see a moderate UV Index of 4 or lower, allowing for longer exposure times of up to 30 minutes. As UV levels fluctuate considerably, it’s essential to stay informed and practice sun safety year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Baku UVI | 3 | 4 | 7 | 7 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Yevlakh UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 8 | 8 | 6 | 3 | 2 |
| Sumqayit UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Ganja UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 3 | 2 |
| Lankaran UVI | 3 | 4 | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Astara | 4 | 4 | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 6 | 4 | 3 |