Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Biwang, Philippines, where sun exposure can vary significantly throughout the day. With the region's Af climate, characterized by warm temperatures and high humidity, awareness of UV levels is essential for preventing sunburn and maintaining skin health. During peak hours, especially between 10 AM and 2 PM, the UV Index can soar to 15, indicating extreme risk of harm from unprotected sun exposure. Staying informed allows you to take necessary precautions and enjoy the beautiful weather while safeguarding your skin!
The UV Index shows a dramatic rise throughout the morning, starting at a moderate 2 at 7:00 AM. By 8:00 AM, it escalates to a more noticeable 5, and then reaches its peak of 15 from 11:00 AM to 12:00 PM—this is when sun protection becomes crucial! After the noon hour, the index begins to decline, with a drop to 12 at 1:00 PM and then a steady decrease to 5 by 3:00 PM. As the afternoon fades, the UV Index dwindles to 1 by 5:00 PM, and finally falls to 0 after 6:00 PM, signaling a safe end to sun exposure for the day. It’s clear that the sun's intensity is strongest around midday, so make sure to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 5 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 12 | extreme | 10 min |
11:00 | 15 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | 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 remains alarmingly high, with values reaching as much as 17 in March, marking it as the peak month for potential harm from UV radiation. From January to September, the UV Index consistently falls within the extreme exposure category, making March, April, and September particularly high-risk months. Visitors and residents are strongly advised to take precautions during these months, limiting sun exposure to 10 minutes without suitable protection. It is essential to wear sunscreen, protective clothing, and seek shade during peak UV hours to minimize the risk of skin damage year-round. Remember, even in October and November, with UV Index values at 14 and 13 respectively, caution is still necessary as the sun remains fierce.
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 |
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 |
Biwang | 14 | 15 | 17 | 16 | 15 | 13 | 14 | 14 | 15 | 14 | 13 | 12 |