UV Index in San Alejandro, Philippines

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of San Alejandro, Philippines, where the tropical climate significantly increases exposure to harmful ultraviolet rays. With UV levels often peaking at an intense 14 during midday, being informed empowers you to prevent sunburn and promote long-term skin health. As you navigate the sunny days of this vibrant town, keeping an eye on UV levels not only enhances your daily outdoor activities but also helps safeguard your skin against potential damage. Stay aware, stay protected, and enjoy the beautiful weather of San Alejandro!

Hourly UV Index in San Alejandro

The UV Index today paints a vivid picture of sun intensity throughout the day. Early risers will experience a gentle start at 07:00 with a low of 2, slowly escalating to a more noticeable 4 by 08:00. As the sun climbs higher, the UV Index reaches a peak of 14 at 12:00—the critical midday moment when sun protection is essential. From there, it begins to taper off, dropping to 12 at 13:00 before plunging down to 1 by 17:00. As evening approaches, UV exposure decreases, ultimately settling at 0 by 19:00. Remember to 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	2	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	9	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 San Alejandro

The UV Index exhibits extreme levels from January to October, peaking at 15 in April. Visitors and residents are at high risk for sunburn throughout these months, with a rapid burn time of just 10 minutes during that period. As we move into November and December, the index decreases slightly to 10, categorized as very high, with a burn time extending to 15 minutes. Given these conditions, it is crucial for everyone to take precautionary measures by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours, especially from March through October, when exposure is at its highest.

Monthly Maximum UV Index for San Alejandro, Philippines

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

The table above highlights how UV exposure in San Alejandro 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.

San Alejandro'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
San Alejandro	11	13	14	15	13	14	14	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