Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Tagusao, Philippines, where the tropical climate brings not only sunshine but also significant risks related to ultraviolet radiation. As UV levels can reach a peak of 14 around midday, awareness of these levels is essential for sunburn prevention and maintaining long-term skin health. With Tagusao's climate classified as Af, the potential for high UV exposure is a daily concern, making it vital to know when it is safe to be outdoors and when protective measures should be taken. Stay informed and protect your skin while enjoying the beauty of Tagusao’s sunny days!
The UV Index (UVI) for the day paints a vivid picture of sun intensity, rising steadily as the hours progress. Starting at a mild 1 at 07:00, it quickly escalates to a moderate 3 by 08:00. As the sun climbs higher, the UVI reaches a significant 6 at 09:00 and hits its peak at 12:00 with a blazing 14. The intensity begins to wane after 13:00, slipping to 10 by 14:00, and gradually dropping to 7 at 15:00. As the sun starts to set, the UVI cools off, returning to a 1 at 17:00 and trailing down to 0 by 19:00. This pattern emphasizes the importance of sun safety during the prime hours when the UV exposure is the 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 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 15 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 7 | 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 reveals that extreme exposure levels persist from January through October, peaking in March at a UV Index of 16. Notably, the highest risk months for UV exposure are February and March, where indices reach 14 and 16 respectively, with a consistent burn time of just 10 minutes across all months. As such, both residents and visitors should take precautions year-round, particularly in these high-risk months, by wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of skin damage. Remember, even in November and December, when the UV Index remains elevated, it's essential to stay vigilant about sun safety.
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 |
| Tagusao | 12 | 14 | 16 | 16 | 15 | 14 | 14 | 15 | 15 | 14 | 12 | 11 |
| Davao UVI | 13 | 15 | 16 | 15 | 15 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |