Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors in Achanizo, Peru, where the combination of a BWk climate and high sun exposure can pose significant risks to skin health. As UV levels peak around midday, awareness of these fluctuations is crucial for preventing sunburn and long-term skin damage. Between the hours of 10 AM and 2 PM, when the UV Index reaches its maximum of 10, the sun's rays can be particularly intense, making effective sun protection vital for outdoor activities. Stay informed and safeguard your skin as you enjoy the beautiful surroundings of Achanizo!
The UV Index for the day shows a dramatic rise as the sun climbs higher. Starting at a low 1 at 7:00 AM, the intensity gradually increases, hitting 2 by 8:00 AM. The real surge begins at 9:00 AM, peaking at an impressive 10 around 12:00 PM—the optimal time for sun safety reminders. As the afternoon unfolds, the index dips to 9 at 1:00 PM, then descends further to 4 by 3:00 PM. By the day's end, the index returns to a negligible 0 after 6:00 PM. It's clear that midday sun protection is essential, particularly between 11:00 AM and 1:00 PM when UV exposure is at its highest. Stay safe and enjoy the sunshine!
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 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | 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, the UV Index remains consistently high, with extreme exposure categories dominating most months. January to May features alarming UV Index values ranging from 12 to 18, marking these as high-risk months for sun exposure, where a burn can occur in as little as 10 minutes. While the index slightly declines during June (10) and rises again in July (11) and August (13), it still signifies a need for caution. September through November continues with extreme conditions (UV Index 15-17) necessitating vigilance when spending time outdoors. To protect yourself from harmful UV radiation, it’s crucial for residents and visitors alike to apply sunscreen, wear protective clothing, and seek shade during peak hours, particularly from January to April and October to November. Adopting these precautions year-round will help mitigate the risks associated with high UV exposure.
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 |
Achanizo | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 17 | 18 |
Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |