Last updated: July 2, 2025
Understanding the UV Index is vital for residents of Astorga, Philippines, a region known for its tropical Af climate. With UV levels peaking at a striking 14 around noon, awareness of UV exposure is crucial for sunburn prevention and maintaining good skin health. High UV levels can lead to increased risks of skin damage and long-term health issues, making it essential to monitor daily changes. Familiarizing yourself with the UV Index helps you plan outdoor activities safely and enjoy Astorga's beautiful, sunny days while protecting your skin from harmful effects.
The UV Index showcases a dramatic rise and fall throughout the day, offering insights into sun exposure. Starting at 7:00 AM with a mild index of 2, the sun's strength quickly escalates, peaking at 14 between 12:00 PM and 1:00 PM—the prime time for those seeking a tan or outdoor activity. At 10:00 AM, a noteworthy peak of 11 demands caution for sun-sensitive individuals. As afternoon approaches, the index decreases significantly, slipping to 5 at 3:00 PM, then further dropping to a mere 1 by 5:00 PM and fading to 0 after 6:00 PM. This data highlights the critical hours for protection against UV exposure, especially from 10 AM to 2 PM, where the sun is at its most intense.
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 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 8 | 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 data highlights significant seasonal variations in ultraviolet radiation exposure, presenting a consistent extreme risk throughout the year. The highest UV Index readings occur from February to March, peaking at 16, indicating that these months pose the greatest risk for sunburn, with a burn time of just 10 minutes. Although UV levels decrease slightly in the summer months of June, July, and August, they remain in the extreme category. Visitors and residents should prioritize sun safety, especially from February to September, ensuring proper sun protection measures are in place such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak hours. It is vital to remain vigilant year-round given the sustained high UV levels across all months.
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 |
Astorga | 13 | 15 | 16 | 15 | 15 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |
Davao UVI | 13 | 15 | 16 | 15 | 15 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |