Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Choros, Peru, where the sun's rays can be particularly intense. With UV levels peaking at a staggering 13 around noon, being aware of these fluctuations is crucial for preventing sunburn and protecting your skin health. The region's Aw climate means sunny days are common, significantly increasing the risk of UV exposure. By monitoring the daily UV Index, you can make informed decisions about sun protection, ensuring that your time in this beautiful setting is both enjoyable and safe.
At dawn, the UV Index starts gently at 1 around 07:00, gradually climbing to 2 by 08:00. The real action begins at 09:00, where it spikes to 4, setting the stage for a brilliant morning. By 10:00, the intensity escalates to 8, and just after 11:00, it peaks at a striking 11. Lunchtime sees the UV Index soar to a blazing 13 at 12:00, staying strong at 12 until 13:00. The afternoon brings a gradual decline, dropping to 10 by 14:00 and then to 6 at 15:00. As the sun begins its descent, the UV levels ease to 3 at 16:00, returning to 1 by 17:00, and then lingering at 1 until twilight at 18:00. Finally, as night falls by 19:00, the UV Index fades to a peaceful 0, signaling the end of a vibrant day under the sun.
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 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains consistently extreme, with particularly high readings from January to April (UV Index 16-18) and again in September. February sees the highest index at 17, closely followed by March at 18. As the year progresses, there is a gradual decrease in the UV index, peaking in spring but still remaining at a hazardous level of 12 to 16 through October. Visitors and residents are strongly advised to take precautionary measures during these high-risk months by wearing protective clothing, applying sunscreen, and limiting sun exposure to less than 10 minutes, especially during midday hours. Staying informed and cautious is essential to protect against skin damage in this region's intense UV environment.
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 |
Choros | 16 | 17 | 18 | 17 | 14 | 12 | 13 | 13 | 16 | 16 | 15 | 15 |