Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Vayk', Armenia, where sunny days are common, especially in a Dfa climate. Awareness of UV levels can significantly aid in sunburn prevention and maintaining skin health, as harmful UV rays can lead to long-term consequences like skin cancer. With peak UV readings reaching 12 during midday hours, it is essential to know when to seek shade and apply sunscreen. By staying informed about the daily UV Index, you can enjoy the beautiful Armenian sun while protecting your skin from its potential dangers.
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00 and gradually climbing throughout the morning. By 09:00, it reaches a moderate 5, signaling the need for some sun protection. The intensity peaks around 12:00, with a high of 12, which indicates very high levels of UV radiation. Hereafter, the index gently declines, tapering off to 9 by 15:00, before easing down to 4 by 17:00. As the evening unfolds, the UV risk diminishes, dropping to 2 by 18:00 and finally returning to 1 at 19:00. This hourly UVI data underscores the importance of being mindful of sun exposure, especially during the midday hours when UV levels are at their highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit significant variation, with the highest risk occurring from May to August. During this period, the UV Index reaches extreme levels (11-12), corresponding to a burn time of just 10 minutes. Notably, March and April also present a very high risk with a UV Index of 9, necessitating careful sun protection with a burn time of 15 minutes. In contrast, the months of January, February, November, and December show a moderate exposure category with burn times of 30 minutes. Visitors and residents are advised to take extra precautions in high-risk months by wearing protective clothing, applying sunscreen frequently, and seeking shade, especially between 10 AM and 4 PM when UV radiation is strongest. Staying informed and protecting your skin can help reduce the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gyumri UVI | 3 | 5 | 8 | 9 | 11 | 12 | 12 | 10 | 9 | 7 | 4 | 3 |
| Vagharshapat UVI | 3 | 5 | 9 | 9 | 11 | 12 | 12 | 10 | 9 | 7 | 4 | 3 |
| Yerevan UVI | 3 | 5 | 9 | 9 | 11 | 12 | 12 | 10 | 9 | 7 | 4 | 3 |
| Vanadzor UVI | 3 | 5 | 10 | 9 | 11 | 12 | 12 | 10 | 9 | 7 | 4 | 3 |
| Hrazdan UVI | 3 | 5 | 10 | 9 | 11 | 12 | 12 | 10 | 9 | 7 | 4 | 3 |
| Vayk' | 3 | 5 | 9 | 9 | 11 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |