Last updated: August 1, 2025
Understanding the UV Index is vital for the residents of Mapanas, Philippines, where the tropical climate can expose individuals to high levels of ultraviolet radiation. With UV levels peaking around midday, reaching as high as 14, awareness is crucial to prevent sunburn and protect skin health. By monitoring these UV levels, locals can take proactive measures to safeguard their skin from harmful effects like premature aging and increased cancer risk. In a region characterized by consistent sunshine and high UV exposure, being informed about the UV Index is not just a strategy—it's a necessity for a healthier lifestyle under the Philippine sun.
As the sun rises, the UV Index starts off low at 2 at 07:00, perfect for a morning stroll. By 08:00, it climbs to 4, indicating a bit more sun exposure. The heat of the day peaks between 10:00 and 12:00, with the UV Index soaring to a striking 14 at 12:00. This is the time to take precautions! As the afternoon wanes, the index gradually declines, dropping to 9 by 14:00 and falling further to 5 at 15:00. By the evening, it’s safe to venture out again, with levels decreasing to a mere 0 by 18:00 and remaining so through the night. Stay sun-smart and enjoy the beautiful day while knowing when to seek shade!
| 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 | 12 | extreme | 10 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 14 | 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 |
The UV Index shows significant seasonal variation, remaining at extreme levels throughout the year, with values peaking at 16 in April. From January to April, the UV Index escalates from 12 to 16, indicating that these months, particularly March and April, are high-risk periods for UV exposure. Visitors and residents should take precautionary measures during these months as the burn time is a mere 10 minutes across all months. Even in the summer months from June to September, the index remains steady at 14, necessitating ongoing vigilance. As autumn approaches, the UV Index slightly decreases but remains high, with values of 13 in October and 12 in November. It is essential for everyone to protect their skin and eyes year-round, particularly during the high-risk months of March and April. Regular application of sunscreen, wearing protective clothing, and seeking shade can help mitigate the risks associated with prolonged sun 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 |
| Mapanas | 12 | 13 | 15 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 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 |