UV Index in Calero, Philippines

Last updated: June 2, 2025

Being aware of the UV Index in Calero, Philippines, is crucial for protecting your skin and maintaining overall health. Understanding the levels of UV radiation throughout the day helps prevent sunburn and long-term skin damage, particularly in a location with an Af climate that can deliver high UV exposure. As the sun reaches its peak intensity, particularly around noon when the index soars to a striking 13, it's essential for residents and visitors alike to take precautions against harmful UV rays. Stay informed, stay safe, and enjoy the vibrant outdoors while keeping your skin protected!

Hourly UV Index in Calero

The UV index throughout the day presents an intriguing journey of exposure, peaking at 13 from 11:00 AM to 12:00 PM—the sun's most intense moment. Starting from a modest 2 at 7:00 AM, the index swiftly escalates, hitting 4 by 8:00 AM and soaring to a substantial 11 at 10:00 AM. Just one hour later, it reaches its zenith, radiating at 13, before gradually descending as the afternoon wanes. By 3:00 PM, it's a more manageable 5, eventually dwindling down to 0 by 7:00 PM, signaling a safe retreat from the sun's rays. This dynamic UV pattern serves as a reminder to stay vigilant under the sun, especially during its peak hours when protective measures are essential.

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	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	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 Calero

Throughout the year, the UV Index remains consistently high, indicating an extreme exposure category from January to March, when it peaks at 16. As we transition into spring and summer, from April to July, the index slightly decreases but maintains a range of 13 to 16. The high-risk months for UV exposure are March and April, where the index hits its maximum. August to October sees a stable index of 14, ensuring that caution is always necessary. Despite reduced numbers in the latter part of the year, the UV Index remains elevated through to November. Visitors and residents are advised to always take precautions—such as wearing sunscreen and protective clothing—throughout the year, with extra vigilance during the highest months to prevent skin damage.

Monthly Maximum UV Index for Calero, Philippines

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

The table above highlights how UV exposure in Calero 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.

Calero'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
Calero	12	14	16	16	14	13	13	14	14	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