Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Bontoc, Philippines, especially in the context of its tropical climate. With UV levels peaking at 13 during midday hours, awareness of these values can significantly aid in sunburn prevention and protect overall skin health. As the sun's intensity rises, so does the risk of harmful effects from overexposure, making it essential to monitor UV levels and take necessary precautions. Whether enjoying outdoor activities or simply soaking up the beautiful surroundings, knowing how to shield yourself from the sun's rays is vital for a safe and enjoyable experience in this stunning mountainous region.
The UV index throughout the day presents an intriguing journey of exposure, peaking at 13 from 11:00 AM to 12:00 PM—the sun's most intense moment. Starting from a modest 2 at 7:00 AM, the index swiftly escalates, hitting 4 by 8:00 AM and soaring to a substantial 11 at 10:00 AM. Just one hour later, it reaches its zenith, radiating at 13, before gradually descending as the afternoon wanes. By 3:00 PM, it's a more manageable 5, eventually dwindling down to 0 by 7:00 PM, signaling a safe retreat from the sun's rays. This dynamic UV pattern serves as a reminder to stay vigilant under the sun, especially during its peak hours when protective measures are essential.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 8 | very high | 15 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 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | 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 in the area remains consistently extreme, peaking between February and March with values reaching up to 16. The high-risk months for UV exposure are primarily from January to April, where the UV Index fluctuates between 13 and 16, indicating severe potential for skin damage within just 10 minutes of unprotected sun exposure. While May to August witness slightly lower UV values (ranging from 14 to 13), caution is still crucial. September marks another peak at 15, gradually decreasing to 12 in November and 11 in December. Visitors and residents are strongly advised to wear protective clothing, use sunscreen, and seek shade during peak sun hours, particularly from late winter to early spring, to minimize the risk of harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Caloocan City UVI | 11 | 13 | 15 | 15 | 13 | 14 | 13 | 14 | 14 | 13 | 10 | 10 |
Quezon City UVI | 11 | 13 | 15 | 15 | 13 | 14 | 13 | 14 | 14 | 13 | 10 | 10 |
Manila UVI | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 10 | 10 |
Bontoc | 13 | 14 | 16 | 16 | 14 | 13 | 13 | 14 | 15 | 14 | 12 | 11 |
Budta UVI | 13 | 15 | 16 | 16 | 14 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |
Davao UVI | 13 | 15 | 16 | 15 | 15 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |