UV Index in Cagayan, Philippines

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Cagayan, Philippines, where the tropical climate can lead to significant sun exposure. Recognizing UV levels is essential for preventing sunburn and maintaining healthy skin, as prolonged exposure can lead to serious health issues. With a typical UV Index peaking at a staggering 14 around noon, Cagayan's sun invites both adventure and caution. Equip yourself with knowledge to enjoy the outdoors safely while taking into account the region's high UV exposure risks, especially during the brightest hours of the day.

Hourly UV Index in Cagayan

The UV index today begins its gradual ascent at 07:00, peaking at a notable 14 by 12:00. As the sun reaches its zenith, the intensity of UV radiation can be felt, with an alarming index of 12 at 11:00 and 14 at noon—perfect reminders to lather up on sunscreen! After this peak, the values steadily decline, dropping to 10 at 14:00, and eventually tapering off to 1 by 17:00. As evening approaches, the UV index dips further to an almost negligible 0 by 19:00, signaling a safe time to bask in the sunset without worry. Stay sun-safe 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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Cagayan

Throughout the year, the UV Index fluctuates, but remains in the extreme exposure category from January to November, peaking at 16 in March and April. Notably, the highest risk months are February through April, where values consistently reach above 15, with a burn time of just 10 minutes. Visitors and residents should take proactive measures during these high UV periods by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, particularly around midday when UV exposure is at its highest. Even in the cooler months, maintaining vigilance against UV exposure is essential for skin health.

Monthly Maximum UV Index for Cagayan, Philippines

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

The table above highlights how UV exposure in Cagayan 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.

Cagayan'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
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
Cagayan	13	15	16	16	14	13	14	15	15	14	12	11