Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Dinalongan, Philippines, as it provides essential information about the level of harmful ultraviolet radiation from the sun. With its tropical Af climate, Dinalongan experiences high UV exposure, especially during midday when the index can peak at 14. Being aware of UV levels is vital for sunburn prevention and maintaining overall skin health, helping to reduce the risks of long-term damage. As you plan your day under the sun, keep an eye on the UV Index to enjoy the beautiful weather safely and protect your skin from harm.
As the sun rises, the UV Index begins its ascent, starting at a mild 2 by 7:00 AM. By 8:00 AM, it ramps up to 4, signaling the need for light sun protection. The real intensity kicks in around 9:00 AM, peaking at a robust 11 between 10:00 AM and 12:00 PM, when it reaches its highest point of 14. During these hours, it’s essential to find shade and apply sunscreen to shield yourself from harmful rays. As the afternoon progresses, the UV Index gradually declines, dropping to 12 at 1:00 PM before easing to 6 by 3:00 PM, and finally dipping to a low of 1 by 5:00 PM, signaling a retreat from the sun as daylight fades. This data emphasizes the importance of midday sun safety, ensuring maximum protection during the peak UV exposure.
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 | 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 | 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 a significant seasonal pattern, with extreme levels persisting from January through October, peaking at 15 in both April, July, and August. February through September consistently maintains the highest risk, prompting an urgent need for sun protection throughout these months. January, November, and December see slightly lower levels, though they still require caution, particularly with a very high index of 10 in December, indicating a burn time of 15 minutes. Visitors and residents are advised to take proactive measures against UV exposure during these high-risk months, including wearing sunscreen, protective clothing, and seeking shade, as sunburn can occur very quickly.
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 |
Dinalongan | 11 | 13 | 14 | 15 | 14 | 14 | 15 | 15 | 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 |