UV Index in Casay, Philippines

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Casay, Philippines, given its tropical climate and high exposure to sunlight. With UV levels often peaking at 14 during midday hours, being aware of this index is vital for preventing sunburn and protecting skin health. The intense sun can lead to serious skin issues if appropriate precautions aren't taken. By monitoring the UV Index, you can make informed decisions about sun protection, ensuring enjoyable and safe outdoor activities while minimizing the risk of UV-related damage.

Hourly UV Index in Casay

The UV Index today paints a vivid picture of sun intensity throughout the day. Early risers will experience a gentle start at 07:00 with a low of 2, slowly escalating to a more noticeable 4 by 08:00. As the sun climbs higher, the UV Index reaches a peak of 14 at 12:00—the critical midday moment when sun protection is essential. From there, it begins to taper off, dropping to 12 at 13:00 before plunging down to 1 by 17:00. As evening approaches, UV exposure decreases, ultimately settling at 0 by 19:00. Remember to stay sun-safe 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	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	6	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 Casay

The UV Index data indicates that the region experiences extreme UV exposure year-round, with burn times consistently limited to just 10 minutes. The months of March through September, particularly March, April, August, and September, stand out with the highest UV Index readings of 15, posing the greatest risk for sunburn and long-term skin damage. Residents and visitors are strongly advised to take precautions, such as wearing protective clothing, applying high-SPF sunscreen, and seeking shade during peak sunlight hours, especially in these high-risk months. Given the consistently extreme exposure, awareness and proactive measures are essential for maintaining skin health throughout the year.

Monthly Maximum UV Index for Casay, Philippines

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

The table above highlights how UV exposure in Casay 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.

Casay'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
Casay	11	13	15	15	13	14	14	15	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