Last updated: August 1, 2025
Understanding the UV Index in Santiago, Philippines, is essential for protecting your skin and overall health from harmful ultraviolet radiation. With its tropical climate and high sun exposure, awareness of UV levels can help you prevent sunburn and reduce the risk of long-term skin damage. During peak hours, the UV Index can soar to 14, indicating an extreme level of risk, particularly between 11 AM and 1 PM. By staying informed and taking appropriate precautions, residents and visitors can enjoy the sunny days of Santiago while prioritizing their skin's safety.
The UV Index throughout the day shows a significant rise, peaking dramatically between 12:00 PM and 1:00 PM, when it reaches a maximum of 14. Early morning hours start off relatively mild, with a 2 at 7:00 AM, gradually climbing to 4 by 8:00 AM. As the sun rises higher, 9:00 AM sees a notable leap to 7, followed by an intense 10 at 10:00 AM. The 11:00 AM mark escalates to 13, making the midday sun a prime time for sun protection. After this peak, the index begins to decline, tapering to 12 at 1:00 PM, and descending through the afternoon to 6 by 3:00 PM. As evening approaches, the UV Index drops sharply, concluding at 0 by 7:00 PM. This data emphasizes the importance of UV awareness during peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 14 | 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 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index displays significant seasonal variation, with the highest values occurring from March to October, where the index remains consistently high at 13 to 15, indicating an extreme exposure category with a burn time of 10 minutes. January to February begins the year with slightly lower but still extreme indices of 11 to 13, while December sees a marginal decrease to 10, classified as very high with a longer burn time of 15 minutes. The worst months for UV exposure are March and April, peaking at 15. To ensure safety, visitors and residents should take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, particularly from late morning to mid-afternoon when the sun's rays are most intense.
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 |
Santiago | 11 | 13 | 15 | 15 | 13 | 14 | 14 | 14 | 14 | 13 | 11 | 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 |