UV Index in Calasgasan, Philippines

Last updated: May 3, 2025

In Calasgasan, Philippines, being aware of the UV Index is essential for protecting your skin from harmful ultraviolet rays. Understanding UV levels helps prevent sunburn and promotes better skin health, which is crucial in a region where the climate is characterized by high exposure to sunlight. With the UV Index peaking at 14 around midday, residents and visitors alike should take precautions, especially during the hottest hours. Familiarizing yourself with these UV levels can make all the difference in enjoying the sun safely while minimizing the risk of skin damage.

Hourly UV Index in Calasgasan

The UV Index peaks dramatically as the day progresses, beginning with a mild 2 at 7:00 AM. By 9:00 AM, it surges to 8, indicating increasing sun intensity. The highest readings occur between 10:00 AM and 12:00 PM, with a maximum of 14, marking a critical time for sun protection. As the afternoon rolls in, the index begins to taper off, dropping to 5 by 3:00 PM and further declining to 1 by 5:00 PM. Finally, the day closes out with a UV Index of 0 by 7:00 PM. This illustrates the importance of staying vigilant against UV exposure, especially during those peak hours in the late morning and early afternoon.

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	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Calasgasan

The UV Index values exhibit a consistent extreme exposure category throughout the year, with notably high levels from January to August, peaking at 15 in March, April, and August. Residents and visitors should be particularly cautious during the high-risk months of March, April, and August, as the elevated UV Index poses a significant risk of harm to unprotected skin in just 10 minutes. Regardless of the month, it is vital to wear protective clothing, apply sunscreen liberally, and seek shade as much as possible. Always remain vigilant about UV exposure to ensure a safe and enjoyable experience outdoors.

Monthly Maximum UV Index for Calasgasan, Philippines

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

The table above highlights how UV exposure in Calasgasan 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.

Calasgasan'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
Calasgasan	11	13	15	15	13	14	14	15	14	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