UV Index in Catarman, Philippines

Last updated: July 2, 2025

In Catarman, Philippines, understanding the UV Index is crucial for safeguarding your skin and overall health. With the region's tropical climate, residents and visitors alike face significant exposure to harmful ultraviolet rays, particularly during midday when the UV levels soar to a maximum index of 14. Being aware of these fluctuations not only aids in preventing sunburn but also plays a vital role in long-term skin health, reducing the risks of skin cancer and premature aging. As the UV Index rises sharply from 7 at 9:00 AM to peaks of 13 and 14 around noon, staying informed empowers you to take proactive measures and enjoy the sun safely in this vibrant locale.

Hourly UV Index in Catarman

The UV Index throughout the day reveals a clear pattern of intensity peaking around midday. Starting at a modest 2 at 7:00 AM, the index rises steadily, reaching a notable 11 by 10:00 AM. The highest reading, 14, occurs at 12:00 PM, indicating a significant risk for sun exposure. The intensity begins to decline post-lunch, dropping to 9 by 2:00 PM, and continues to decrease, falling to 5 at 3:00 PM. By evening, the UV Index plummets to 1 at 5:00 PM and settles at 0 by 6:00 PM. This pattern emphasizes the importance of sun protection during the midday hours when UV levels are at their peak.

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	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 Catarman

Throughout the year, the UV Index exhibits high levels of exposure, categorized as extreme, with the highest values recorded from March to April. In this peak season, the UV Index reaches up to 17, while other months like February (UV Index 14) and September (UV Index 15) also present notable risks. This means that individuals can sustain skin damage in as little as 10 minutes of unprotected sun exposure during these months. Therefore, it is crucial for both visitors and residents to take preventive measures, such as wearing sunscreen, protective clothing, and sunglasses, especially from March to October when UV levels remain particularly high. Awareness and caution are key to enjoying the outdoors safely during these high-risk months.

Monthly Maximum UV Index for Catarman, Philippines

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

The table above highlights how UV exposure in Catarman 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.

Catarman'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
Catarman	13	14	16	17	14	13	14	14	15	14	12	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