UV Index in Biliran, Philippines

Last updated: May 3, 2025

Understanding the UV Index in Biliran, Philippines is crucial for safeguarding your skin health and preventing sunburn. As a tropical region characterized by its Af climate, Biliran experiences significant UV exposure, particularly during midday when levels peak at a intense 14. Being aware of these levels empowers residents and visitors alike to make informed decisions about sun protection. With the UV Index fluctuating throughout the day, knowing when to seek shade or slather on sunscreen can help you enjoy the sunny beauty of Biliran while keeping your skin safe and healthy.

Hourly UV Index in Biliran

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.
Time	UVI	Category	Time to Burn
07:00	2	low	45 min
08:00	5	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

Monthly UV Index Trends in Biliran

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.

Monthly Maximum UV Index for Biliran, Philippines

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Biliran. 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 Biliran, 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 Biliran UV Index with Other Philippines Cities

The table above highlights how UV exposure in Biliran 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.

Biliran'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
Biliran	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