UV Index in Calilayan, Philippines

Last updated: May 3, 2025

In Calilayan, Philippines, being aware of the UV Index is crucial for protecting your skin against harmful ultraviolet radiation. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With a tropical climate that boasts high UV exposure—especially with peak values reaching 14 around midday—residents and visitors alike must stay informed about UV trends and take necessary precautions to enjoy the sun safely. Whether you're lounging on the beach or exploring the outdoors, knowing the UV Index in Calilayan can help you make smart choices for your health and well-being.

Hourly UV Index in Calilayan

At dawn, the UV Index begins at a modest 2 at 7:00 AM, gradually rising to 4 by 8:00 AM. As the sun climbs higher, the intensity peaks sharply, hitting 11 at 10:00 AM and soaring to 14 by noon, indicating an urgent need for sun protection. The relentless rays maintain this level of intensity through 12:00 PM before beginning to taper off, dropping to 12 at 1:00 PM and 9 at 2:00 PM. By the afternoon, the index continues to descent, concluding the day with a gentle 1 at 5:00 PM, and finally diminishing to 0 by 7:00 PM, marking the end of UV exposure. Stay safe and enjoy the sun, but remember to protect your skin during those peak hours!

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	7	high	25 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	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 Calilayan

The UV Index values exhibit a consistent extreme exposure category throughout the year, with notably high levels from January to August, peaking at 15 in March, April, and August. Residents and visitors should be particularly cautious during the high-risk months of March, April, and August, as the elevated UV Index poses a significant risk of harm to unprotected skin in just 10 minutes. Regardless of the month, it is vital to wear protective clothing, apply sunscreen liberally, and seek shade as much as possible. Always remain vigilant about UV exposure to ensure a safe and enjoyable experience outdoors.

Monthly Maximum UV Index for Calilayan, Philippines

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

The table above highlights how UV exposure in Calilayan 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.

Calilayan'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
Calilayan	11	13	15	15	13	14	14	15	14	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