UV Index in San Fernando, Philippines

Last updated: May 3, 2025

Understanding the UV Index is crucial in San Fernando, Philippines, where the sun shines bright and the climate is predominantly tropical. With UV levels soaring to a maximum of 14 during midday, awareness about these readings can be a game-changer in preventing sunburn and protecting skin health. By grasping the significance of UV exposure—especially on those sun-soaked days—residents and visitors can better safeguard themselves against harmful effects while enjoying San Fernando's vibrant outdoor lifestyle. Embracing knowledge about the UV Index not only promotes overall well-being but also ensures a more enjoyable experience under the Philippine sun.

Hourly UV Index in San Fernando

The UV Index peaks dramatically during the midday hours, illustrating the sun's intensity in compelling detail. Starting at a modest 2 by 07:00, it swiftly ascends as the day unfolds. By 08:00, it jumps to 5, and then reaches a significant 8 at 09:00. The sun is at its fiercest between 10:00 and 12:00, with the index soaring to 14, an indication to take extra precautions! As 13:00 rolls around, the UV level dips slightly to 12, only to further decrease to 9 by 14:00. Post-midday, the sun's strength wanes; it dramatically drops to 5 by 15:00 and decreases to 1 by 17:00, finally settling at 0 by 19:00. Such data highlights the importance of sun protection during the peak hours when the UV intensity is at its highest.

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	5	moderate	30 min
09:00	8	very high	15 min
10:00	12	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 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