UV Index in Isabel, Philippines

Last updated: August 1, 2025

Awareness of the UV Index is crucial for residents of Isabel, Philippines, where the combination of tropical climate and high sun exposure poses significant risks to skin health. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in reducing the long-term risk of skin cancer. With Isabel's typical UV Index soaring to dangerous levels—reaching as high as 13 around midday—it's essential to stay informed and take protective measures. Whether you're enjoying outdoor activities or simply soaking up the sun, keeping an eye on the UV Index can help ensure your skin stays healthy and safe.

Hourly UV Index in Isabel

At 07:00 AM, the UV Index starts at a mild 2, but as the sun rises higher, it quickly escalates. By 08:00 AM, it's climbing to 4, making it a good time to start enjoying the outdoors. The intensity peaks dramatically at 10:00 AM with a staggering 11, reaching a maximum of 13 by 11:00 AM and 12:00 PM—a clear indication to seek shade and protect your skin! The afternoon sees a gradual decline, dropping to 8 at 02:00 PM before gently easing down to 5 by 03:00 PM, 2 at 04:00 PM, and finally tapering off to 1 at 05:00 PM. By 06:00 PM, the UV Index plummets to 0, wrapping up the day as the sun sets. Remember to stay safe from those midday rays!

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	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 Isabel

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 Isabel, Philippines

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

The table above highlights how UV exposure in Isabel 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.

Isabel'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
Isabel	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