UV Index in Casiguran, Philippines

Last updated: June 2, 2025

Understanding the UV Index in Casiguran, Philippines, is crucial for safeguarding your skin and overall health. With a tropical climate that often sees intense sun exposure, knowing the UV levels can help you prevent sunburn and minimize long-term skin damage. Peak UV Index values in Casiguran reach alarming heights—soaring to 14 at noon—highlighting the importance of being proactive. By being aware of the daily UV fluctuations, you can better plan outdoor activities and take the necessary precautions to enjoy the beautiful sun-soaked days while protecting your skin.

Hourly UV Index in Casiguran

The UV Index throughout the day presents a dynamic pattern of sun exposure. Starting at a mellow 2 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 8:00 AM. By 9:00 AM, it spikes to 8, signaling the need for sun protection. The peak occurs at 12:00 PM, hitting a scorching 14, making this the critical time for safety measures. The intensity gradually declines after 1:00 PM, as the UV Index dips to 12, followed by a notable drop to 5 by 3:00 PM. As the day winds down, the UV levels settle back to a low 1 by 5:00 PM, finally resting at 0 after sunset at 7:00 PM. Awareness of these fluctuations allows for safer outdoor activities and greater enjoyment of the sun.

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.
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	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	1	low	45 min
19:00	0	low	45 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.

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.
	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
Casiguran	12	13	15	15	14	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