UV Index in San Fernando, Philippines

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of San Fernando, Philippines, as it plays a vital role in safeguarding skin health and preventing painful sunburns. With a tropical climate characterized by strong sunlight, knowing the daily UV levels can help you make informed decisions about outdoor activities. During peak hours, especially between 10 AM and 1 PM, UV Index readings can soar as high as 14, indicating a very high risk of harm from unprotected sun exposure. By staying informed about UV levels, you can protect your skin from potential damage and enjoy the beautiful San Fernando sun safely.

Hourly UV Index in San Fernando

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 Fernando

Throughout the year, UV Index values remain consistently high, indicating extreme exposure risk from January through October, with the highest index of 15 occurring in August. As such, the months of July and August are particularly critical, warranting heightened caution. Visitors and residents should take preventive measures from January to October, ensuring they employ sun protection strategies such as wearing sunscreen, protective clothing, and sunglasses when outdoors, especially during peak hours. In contrast, the burn time extends slightly in December to 15 minutes, signaling a slightly reduced risk, yet precautions are still advisable. Overall, vigilance is essential year-round to safeguard against potential UV damage.

Monthly Maximum UV Index for San Fernando, Philippines

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

The table above highlights how UV exposure in San Fernando 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 Fernando'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 Fernando	11	13	14	14	13	14	14	15	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