Last updated: May 3, 2025
In Bulacan, Philippines, being aware of the UV Index is crucial for maintaining your skin health and preventing sunburn. With the region's tropical climate, Bulacan experiences varying UV levels, peaking at a significant 13 around noon. Understanding these UV levels allows residents and visitors alike to take necessary precautions, such as applying sunscreen and seeking shade, especially during the hours when exposure risks are highest. By staying informed about the UV Index, you can enjoy the beautiful outdoor scenery of Bulacan while protecting your skin from harmful UV radiation.
As the sun rises, the UV Index creeps up from a low of 2 at 07:00. By 09:00, it reaches a moderate 7, signaling that sun protection is becoming essential. The peak intensity occurs at 12:00, when the UV Index soars to 13, a reminder of the midday sun's strength. From 11:00 to 13:00, it remains elevated, hitting a maximum of 12 before it gradually declines to 9 by 14:00. The late afternoon sees a noticeable drop, as the UV levels fall to 3 by 16:00. As the day winds down, the index drops to 1 by 17:00, then fades to 0 by 19:00, marking the end of a sun-drenched day. Remember to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 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 |
The UV Index displays significant seasonal variation, with the highest values occurring from January to September, where it consistently ranks as extreme with an index ranging from 11 to 15 and a rapid burn time of only 10 minutes. The months of March and April boast the peak UV Index of 15, indicating the highest risk for sunburn. Following this, the months of November and December show a slight decrease to a very high category with an index of 10 and a longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months, particularly from January through September, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bulacan | 11 | 13 | 15 | 15 | 13 | 14 | 13 | 14 | 14 | 13 | 10 | 10 |
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 |