Last updated: May 3, 2025
Understanding the UV Index is essential for the residents of Juliaca, Peru, to protect their skin and maintain overall health. With a climate that features high-altitude conditions, Juliaca's UV levels can reach alarming heights, peaking at an index of 13 during midday hours. This makes it crucial for locals and visitors alike to be aware of the UV risks, especially for preventing sunburns and long-term skin damage. Regularly monitoring the UV Index helps ensure that you can enjoy outdoor activities safely while minimizing exposure during the most intense hours. Be proactive about sun protection in Juliaca's climate, where smart choices can make all the difference in safeguarding your skin.
Today’s UV Index presents a dramatic rise and fall throughout the day, peaking during midday hours. Starting at a low 1 at 7:00 AM, the index rapidly climbs to 4 by 8:00 AM, marking the start of increased sun intensity. As the sun ascends, we reach 7 at 9:00 AM, but the real intensity kicks in as we hit 10:00 AM with a staggering 11. By 11:00 AM and 12:00 PM, the UV Index peaks at an impressive 13, indicating a high risk of harm from unprotected sun exposure. Following this zenith, the UV levels dip gracefully, descending back to 7 at 2:00 PM, and tapering off to a modest 1 by 4:00 PM. The sun’s intensity fades completely as evening approaches, bringing the index to a soothing 0 by 6:00 PM. Be sure to plan your outdoor activities wisely, especially during that peak period!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels show significant seasonal variation, consistently remaining in the extreme exposure category. Notably, the highest UV Index occurs from January to April, ranging from 19 to 20, indicating that these months are high-risk periods for skin damage with a minimum burn time of just 10 minutes. May through August sees slightly lower indices, from 11 to 14, but still categorizes as extreme, maintaining the 10-minute burn time. The sun intensity rises again in September, peaking at 16, and remains high through November and December at 19. Visitors and residents are strongly advised to take strict sun protection measures, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, to mitigate the risk of skin damage during these high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Callao UVI | 14 | 14 | 14 | 12 | 10 | 9 | 10 | 11 | 12 | 13 | 14 | 13 |
| Lima UVI | 14 | 14 | 14 | 12 | 10 | 9 | 10 | 11 | 12 | 13 | 14 | 13 |
| Trujillo UVI | 15 | 15 | 15 | 14 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 14 |
| Chiclayo UVI | 14 | 15 | 15 | 14 | 13 | 11 | 11 | 12 | 15 | 14 | 14 | 13 |
| Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |
| Juliaca | 19 | 20 | 18 | 17 | 13 | 11 | 12 | 14 | 16 | 19 | 19 | 19 |