UV Index in San Fernando, Philippines

Last updated: June 2, 2025

In San Fernando, Philippines, being aware of the UV Index is crucial for safeguarding skin health and preventing sunburn. With a typical Af climate that exposes residents to high UV levels, understanding these fluctuations can help you protect yourself and your loved ones. For instance, during peak hours, such as from 10 AM to 2 PM, the UV Index soars—reaching a maximum of 14—indicating extreme risk of harm from unprotected sun exposure. Being informed about UV levels not only helps you enjoy the sun responsibly but also contributes to long-term skin health. Embrace safety and stay sun-smart in San Fernando!

Hourly UV Index in San Fernando

The UV Index trend throughout the day reveals a striking peak during midday hours, urging caution for outdoor enthusiasts. Starting modestly at 2 at 07:00, the index rapidly climbs, reaching a significant 14 by 12:00, making this the most critical time for sun exposure. Even as the clock ticks towards the afternoon, the UV levels remain high, peaking at 13 at 11:00 and 12:00, before gradually declining to 5 by 15:00. As the day winds down, the index drops to 3 at 16:00, then tapering off to 1 by the evening hours. For those venturing outside, it's essential to protect your skin between 10:00 AM and 2:00 PM, when the sun's rays are most intense.

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	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	5	moderate	30 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

The UV Index shows a consistently high level of ultraviolet radiation throughout the year, with extreme exposure levels recorded from January through December. The highest UV readings occur between March and September, peaking at 15 in both March and September, indicating that these months, along with April and July, are particularly high-risk for sun exposure. Visitors and residents should be vigilant during these months, as the burn time is astonishingly short at just 10 minutes across all months. It is strongly advised to wear protective clothing, apply sunscreen, and seek shade to minimize the risk of skin damage during outdoor activities.

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	15	15	13	14	14	14	15	13	11	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