UV Index in Calumboyan, Philippines

Last updated: June 2, 2025

In Calumboyan, Philippines, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially given its tropical climate. Understanding UV levels helps residents and visitors alike take proactive measures against harmful exposure, making it essential to stay informed. With peak UV readings soaring as high as 13 around midday, the risk of skin damage increases significantly. From the vibrant mornings to the intense midday sun, protecting yourself from excessive UV radiation is vital in this sun-kissed paradise.

Hourly UV Index in Calumboyan

The UV index throughout the day presents an intriguing journey of exposure, peaking at 13 from 11:00 AM to 12:00 PM—the sun's most intense moment. Starting from a modest 2 at 7:00 AM, the index swiftly escalates, hitting 4 by 8:00 AM and soaring to a substantial 11 at 10:00 AM. Just one hour later, it reaches its zenith, radiating at 13, before gradually descending as the afternoon wanes. By 3:00 PM, it's a more manageable 5, eventually dwindling down to 0 by 7:00 PM, signaling a safe retreat from the sun's rays. This dynamic UV pattern serves as a reminder to stay vigilant under the sun, especially during its peak hours when protective measures are essential.

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	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	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 Calumboyan

The UV Index exhibits significant seasonal variation, with extreme levels persisting from January through May and again from August to September. The highest indices are recorded in March and April, reaching values of 16, while February closely follows at 14. Visitors and residents should be particularly cautious during these high-risk months, as the burn time remains a mere 10 minutes across this entire period. Therefore, it is crucial to protect your skin by using sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours, especially from late winter through early autumn. As we transition into the cooler months, the UV Index gradually declines, yet remains in the moderate to high range, so continued vigilance is warranted year-round.

Monthly Maximum UV Index for Calumboyan, Philippines

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

The table above highlights how UV exposure in Calumboyan 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.

Calumboyan'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
Calumboyan	12	14	16	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