UV Index in Isulan, Philippines

Last updated: May 3, 2025

In Isulan, Philippines, understanding the UV Index is vital for protecting your skin and overall health. The UV Index provides crucial information on the intensity of ultraviolet (UV) radiation, helping residents and visitors alike take necessary precautions against sunburn and long-term skin damage. With Isulan's tropical climate, characterized by high temperatures and strong sunlight, UV levels can soar, reaching a peak of 15 around noon. Being aware of these risks allows you to enjoy the outdoors safely while minimizing potential skin health issues. Pay attention to the UV Index daily and make informed choices about sun protection!

Hourly UV Index in Isulan

The UV Index throughout the day presents a striking pattern, starting with a gentle rise at 07:00 with a level of 2 that gradually escalates. By 09:00, it peaks at 8, and then the intensity surges dramatically, reaching its zenith at 12:00 with an impressive 15. The radiant power of the sun is most formidable between 11:00 and 13:00, where caution is advised to avoid overexposure. As the afternoon rolls into late afternoon, the index starts to decline, dipping to 5 by 15:00, then further diminishing to 0 by 18:00, indicating a retreat of the sun's harsh rays. When planning outdoor activities, it’s crucial to stay vigilant during those midday hours where the sun’s intensity is at its peak, ensuring a safe and enjoyable time in 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	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	15	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 Isulan

The UV Index experiences extreme levels throughout the year, peaking in March with an index of 16. Notably, the months of February and April also reach a high of 15, while September and July closely follow with 14. Residents and visitors should be especially cautious from February to April, as these are the high-risk months for UV exposure, each requiring vigilance as the burn time is just 10 minutes across all months. It is advisable for everyone to apply broad-spectrum sunscreen, wear protective clothing, and seek shade whenever possible. Continuous awareness of UV exposure is essential year-round due to the consistently extreme exposure category.

Monthly Maximum UV Index for Isulan, Philippines

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

The table above highlights how UV exposure in Isulan 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.

Isulan'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
Isulan	13	15	16	16	15	13	14	14	15	14	13	12