Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Castillo, Philippines, where the tropical climate brings high sun exposure year-round. With peak UV levels reaching 14 around midday, awareness of these fluctuations can significantly impact sunburn prevention and long-term skin health. As you navigate Castillo's sunny days, being informed about UV levels helps you take proactive measures against skin damage, ensuring you can enjoy the beautiful weather while protecting your well-being. Stay safe and informed when basking under the Philippine sun!
The UV Index today follows a striking pattern as the sun rises, peaking at 14 between 11:00 and 12:00. Starting with a gentle rise from 2 at 07:00, the intensity escalates, reaching 12 by 10:00 and hitting its zenith at 14 just before noon. As the afternoon progresses, the index begins to decline; it dips to 8 at 14:00 and eventually falls to a safe 0 by 19:00. This hourly fluctuation underscores the importance of sun protection, especially during the peak hours from 10:00 to 14:00, when UV exposure is at its highest. Stay vigilant and protect your skin during these critical times!
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 | 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 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index shows a consistently high level of ultraviolet radiation throughout the year, with extreme exposure levels recorded from January through December. The highest UV readings occur between March and September, peaking at 15 in both March and September, indicating that these months, along with April and July, are particularly high-risk for sun exposure. Visitors and residents should be vigilant during these months, as the burn time is astonishingly short at just 10 minutes across all months. It is strongly advised to wear protective clothing, apply sunscreen, and seek shade to minimize the risk of skin damage during outdoor activities.
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 |
Castillo | 11 | 13 | 15 | 15 | 13 | 14 | 14 | 14 | 15 | 13 | 11 | 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 |