Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Amacalan, Philippines, where the tropical climate can lead to significant ultraviolet exposure. High UV levels, especially during midday hours, pose risks for sunburn and long-term skin health, making it essential to monitor these readings. With UV Index peaks reaching up to 13 between 11:00 AM and 12:00 PM, awareness of this local phenomenon can significantly influence sun safety practices. Embracing knowledge about UV levels empowers individuals to protect their skin while enjoying the vibrant outdoor lifestyle that Amacalan offers.
The UV Index throughout the day showcases a striking pattern of intensity, peaking sharply around 11:00 AM and 12:00 PM with a robust 13, signaling a high risk for sun exposure during these hours. Early morning starts gently at 2 at 7:00 AM, then steadily climbs, passing through moderate levels at 8:00 AM and 9:00 AM, before reaching a critical point with a 10 at 10:00 AM. Post-noon, the index gradually declines, dropping to 6 by 3:00 PM and further to a much safer 1 by the evening at 5:00 PM and 6:00 PM, where it ultimately settles at 0 by nightfall. To enjoy the sun while protecting your skin, plan outdoor activities early or enjoy them after the 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 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | 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 variations, peaking during the early months of the year. From January to March, the UV Index reaches extreme levels of 11 to 15, with burn times as short as 10 minutes. April and June maintain a high intensity, while May, July, and August show slightly lower indices around 13 to 14, yet still considered extreme. September holds steady at 14, followed by October at 13. The high-risk months for UV exposure are clearly identified from January through October, prompting strict precautionary measures for both visitors and residents. To safeguard skin health, individuals should utilize adequate sun protection strategies, such as wearing sunscreen, protective clothing, and seeking shade whenever possible, especially during peak daylight hours. As the year winds down, November and December show a slight decrease in UV levels, transitioning to very high exposure, particularly with a UV Index of 10 in December, where burn time extends to 15 minutes. Overall, vigilance remains essential throughout the year.
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 |
| Amacalan | 11 | 13 | 15 | 15 | 13 | 15 | 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 |