UV Index in San Fernando, Philippines

Last updated: July 2, 2025

Understanding the UV Index in San Fernando, Philippines, is crucial for safeguarding your skin and overall health. With the region's tropical climate, residents and visitors are frequently exposed to high UV levels, especially during peak hours when the index can soar to 15. Awareness of these levels is vital to prevent sunburn and long-term skin damage, allowing you to enjoy the beautiful sunny days without compromising your health. As the UV Index fluctuates throughout the day, recognizing the risks associated with outdoor activities can help you take the necessary precautions and stay protected under the sun.

Hourly UV Index in San Fernando

The UV Index of the day shows a dramatic rise as the sun climbs higher in the sky. Beginning at a mild level of 2 at 7:00 AM, it quickly escalates to a moderate 4 by 8:00 AM. The intensity peaks at 15 around noon, warning us to take precautions against harmful rays. As the afternoon progresses, it begins to decline, dropping to 10 at 2:00 PM before steadily decreasing to a safe 1 by 5:00 PM. As the sun sets, the UV Index finally settles at 0 by 7:00 PM. Remember to protect your skin 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	8	very high	15 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	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

The UV Index shows extremely high levels from January through March, peaking at 15 in both March and April, making these the highest-risk months for sun exposure. From June to September, the UV Index remains consistently at 15, with burn times limited to just 10 minutes under these conditions. October experiences a slight decrease, dropping to 13, while November and December see a further decline to 11 and 10, respectively. Despite the lower indices in late fall and winter, UV exposure remains a concern, especially with a burn time of 15 minutes in December. Residents and visitors are strongly advised to take precautions, including wearing protective clothing, applying sunscreen, and seeking shade during peak sun hours to minimize the risk of skin damage throughout the year.

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	14	14	15	15	15	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