UV Index in Santa Catalina, Philippines

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors in Santa Catalina, Philippines, where the warm, tropical climate leads to heightened sun exposure. Knowing the UV levels each day is crucial for preventing sunburn and protecting skin health, as even a short period under the sun can lead to adverse effects, particularly during peak hours. With a UV Index that soars to a high of 14 around noon, it's vital to stay informed about the risks associated with outdoor activities during these times. By monitoring the UV Index, you can enjoy the beautiful Santa Catalina beaches and landscapes while safeguarding your skin from harmful radiation.

Hourly UV Index in Santa Catalina

The UV Index reveals a dramatic rise in sunlight intensity throughout the morning, peaking at an impressive 14 between 11:00 AM and 12:00 PM. This indicates a time when sun protection is vital, especially as it climbs swiftly from 2 at 07:00 AM to reach 8 by 09:00 AM, illustrating the day’s rapid increase in UV exposure. As the afternoon progresses, the index starts to decline, dropping to 5 at 3:00 PM before diminishing further to 1 by 5:00 PM and finally reaching 0 after 6:00 PM. Thus, the midday hours present the highest risk, calling for caution and proper sun safety measures!

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	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 Santa Catalina

The UV Index remains at an extreme level throughout the year, with values peaking in March and April at 16, making these months particularly high-risk for sunburn, with a burn time of just 10 minutes. February also sees a UV Index of 14, while September slightly increases to 15. Although the UV Index fluctuates slightly from January (13) to November (12) and December (11), the critical advice for both visitors and residents is consistent: always take precautions against sun exposure. Wear protective clothing, apply sunscreen generously, and seek shade during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Santa Catalina, Philippines

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

The table above highlights how UV exposure in Santa Catalina 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.

Santa Catalina'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
Budta UVI	13	15	16	16	14	13	14	14	15	14	13	11
Santa Catalina	13	14	16	16	14	14	14	14	15	14	12	11
Davao UVI	13	15	16	15	15	13	14	14	15	14	13	11