UV Index in Casiguran, Philippines

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Casiguran, Philippines, a region characterized by its tropical climate and high sun exposure. Recognizing UV levels not only helps in preventing sunburn but also plays a vital role in protecting skin health from long-term damage. With peak UV Index readings soaring to 14 around midday, residents must stay informed about potential risks, particularly during the intense hours of 10:00 AM to 2:00 PM. Awareness of UV levels empowers the community to take proactive measures, ensuring both fun and safety under the Philippine sun.

Hourly UV Index in Casiguran

The UV Index peaks dramatically during the midday hours, illustrating the sun's intensity in compelling detail. Starting at a modest 2 by 07:00, it swiftly ascends as the day unfolds. By 08:00, it jumps to 5, and then reaches a significant 8 at 09:00. The sun is at its fiercest between 10:00 and 12:00, with the index soaring to 14, an indication to take extra precautions! As 13:00 rolls around, the UV level dips slightly to 12, only to further decrease to 9 by 14:00. Post-midday, the sun's strength wanes; it dramatically drops to 5 by 15:00 and decreases to 1 by 17:00, finally settling at 0 by 19:00. Such data highlights the importance of sun protection during the peak hours when the UV intensity is at its highest.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:002low45 min
08:005moderate30 min
09:008very high15 min
10:0012extreme10 min
11:0014extreme10 min
12:0014extreme10 min
13:0012extreme10 min
14:009very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Casiguran

The UV Index varies throughout the year, with extreme levels consistently observed from January to September, peaking at 15 in March, April, and September. High-risk months for UV exposure include March through September, where visitors and residents should be particularly vigilant. With a burn time as short as 10 minutes at any point during these months, it's crucial to take precautions such as wearing sunscreen, protective clothing, and sunglasses. As the UV Index starts to decline in October and November, it remains essential to remain aware of sun safety measures, especially in early spring and late summer when UV levels can be deceptively high.

Monthly Maximum UV Index for Casiguran, Philippines

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Casiguran. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141415131111
Data source: Statistical UV Index data for Casiguran, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Casiguran UV Index with Other Philippines Cities

The table above highlights how UV exposure in Casiguran compares to other major locations across Philippines. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Casiguran's solar exposure compared to other cities in Philippines. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Caloocan City UVI111315151314131414131010
Quezon City UVI111315151314131414131010
Manila UVI111314141313131414131010
Casiguran121315151414141415131111
Budta UVI131516161413141415141311
Davao UVI131516151513141415141311