Last updated: August 1, 2025
Understanding the UV Index in Ambar, Peru, is essential for safeguarding your skin and overall health. With the high altitude and BSk climate, residents and visitors are exposed to significant UV radiation, particularly during midday hours when the UV Index often peaks at an alarming 11-13. Being aware of these levels helps in preventing sunburn, reducing the risk of long-term skin damage, and promoting better skin health. As the sun’s rays become more intense, knowing how to protect yourself can make all the difference in enjoying the beautiful outdoors of Ambar while staying safe.
At dawn, the UV Index starts subtly, peaking at 1 by 7:00 AM, but as the sun rises higher, so does the intensity of UV radiation. By 9:00 AM, it jumps to 5, and reaches its zenith around 12:00 PM with an impressive 13—a critical time to seek shade or apply sunscreen. The intensity slightly wanes in the early afternoon, showing 12 at 1:00 PM, then gradually decreases to 9 by 2:00 PM and further down to 3 at 4:00 PM. As the evening sets in, the UV Index drops dramatically, falling to 0 by 6:00 PM. This hourly data highlights the importance of protecting yourself during the midday hours when UV exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | 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 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV index levels remain consistently high, with values ranging from 12 to 18, categorizing exposure as extreme. The high-risk months for UV exposure are January through April, where the UV index peaks at 18, leading to a rapid burn time of just 10 minutes. May sees a slight decline, but it remains critical with a UV index of 14. As summer months approach, from June to August, the index fluctuates between 12 and 14 but continues to warrant caution. The fall months of September and October see a resurgence in UV levels, returning to 16 and 17, respectively. Thus, it is crucial for both visitors and residents to take preventive measures year-round, such as wearing sunscreen, protective clothing, and seeking shade to 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 |
Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |
Ambar | 17 | 18 | 18 | 17 | 14 | 12 | 13 | 14 | 16 | 17 | 17 | 16 |