UV Index in Santiago, Philippines

Last updated: July 2, 2025

Understanding the UV Index is crucial for the residents of Santiago, Philippines, where the tropical climate can lead to high levels of sun exposure year-round. With UV levels regularly peaking at dangerous levels—reaching a staggering 14 during midday—the importance of being informed cannot be overstated. Awareness of these levels is key to preventing sunburn and protecting skin health, allowing you to enjoy the sunny outdoors safely. Whether you’re partaking in daily activities or spending leisure time under the sun, being vigilant about the UV Index can make all the difference in keeping your skin safe!

Hourly UV Index in Santiago

As the day unfolds, the UV Index reaches its peak between 11:00 AM and 12:00 PM, with a dramatic rise to 14, making it essential to protect your skin during these hours. Starting from a mild 1 at 07:00, the index quickly escalates, hitting 7 by 09:00, before soaring to its maximum of 14 at 12:00. After this midday peak, UV levels gradually decline, dropping to 10 by 14:00 and further to 6 by 15:00. As evening approaches, the UV Index wanes significantly, plummeting to 1 by 17:00 and finally reaching a low of 0 by 19:00. Stay safe and enjoy the sun responsibly during the 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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	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 Santiago

The UV Index remains consistently high throughout the year, with particularly elevated levels from January to October. Notably, March and April peak at an index of 15, categorizing them as high-risk months where extreme precautions are necessary, as the burn time is a mere 10 minutes. Even in October, the UV Index remains significant at 13, demanding vigilance. Residents and visitors should be proactive by employing sun safety measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during mid-day hours when UV exposure is most intense. As the colder months approach, November and December see a moderate decrease in UV levels, but caution is still advisable, especially with a very high index of 10 in December. Always stay informed and protect your skin from harmful UV radiation year-round.

Monthly Maximum UV Index for Santiago, Philippines

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

The table above highlights how UV exposure in Santiago 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.

Santiago'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
Santiago	11	13	15	15	14	14	14	14	14	13	11	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