Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Calubian, Philippines, where the tropical climate brings abundant sunlight and heightened risks of UV exposure. By being aware of daily UV levels, you can take proactive steps to protect your skin and prevent sunburn, promoting long-term skin health. During peak hours, particularly between 10:00 AM and 1:00 PM, UV Index values soar to a maximum of 13, indicating extreme risk of harm from unprotected sun exposure. With such significant UV ratings in a region characterized by its sunny and often humid conditions, staying informed about the UV Index becomes an essential part of enjoying outdoor activities safely.
The UV Index reveals a compelling narrative of sun intensity throughout the day. Early risers can expect a mild start at 7:00 AM with a UV Index of 2, gradually escalating to a moderate level of 4 by 8:00 AM. The sun's powerful grip tightens swiftly, hitting 7 by 9:00 AM and reaching its peak at a striking 13 from 11:00 AM to 12:00 PM. This zenith suggests it’s the ideal time to seek shade or don protective gear. As the afternoon progresses, the index gently retreats, dropping to 9 at 2:00 PM before falling to 5 by 3:00 PM. By 4:00 PM, it’s back to 2, trailing down to 0 by 6:00 PM, marking the day's end of significant sun exposure. Stay vigilant during those peak hours for safe outdoor enjoyment!
| 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 exhibits a consistent pattern of extreme levels throughout the year, with highest values observed in March and April, reaching 16, while the lowest occurs in December at 11. High-risk months for UV exposure are from March to May, where the index peaks, indicating a burn time of just 10 minutes. Residents and visitors are strongly advised to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize the risk of skin damage from prolonged sun exposure. Throughout the year, vigilance is essential, as the UV Index remains high, warranting continuous awareness and protective measures.
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 |
| Calubian | 12 | 13 | 15 | 16 | 14 | 14 | 13 | 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 |