UV Index in Loreto, Philippines

Last updated: June 2, 2025

Understanding the UV Index in Loreto, Philippines is essential for everyone who enjoys the sun-kissed beauty of this vibrant locale. With its tropical climate and frequent exposure to intense sunlight, knowing the UV levels helps you protect your skin, preventing painful sunburns and long-term health risks. As UV Index values fluctuate throughout the day, peaking at a significant 13 between 11:00 AM and 12:00 PM, it's crucial to stay informed. Armed with this knowledge, you can embrace the outdoors while keeping your skin safe from harmful rays.

Hourly UV Index in Loreto

The UV Index chart for the day reveals a dramatic ascent in solar intensity as the sun rises. Starting at a low 2 at 07:00, the index builds momentum, hitting 5 by 08:00, and surging to a peak of 13 from 11:00 to 12:00. During this crucial midday window, the sun is at its zenith, signaling the best time for sun protection measures. As the afternoon progresses, the index begins to decline, dropping back to 5 by 15:00, and further down to 0 by 19:00. This data serves as a friendly reminder to embrace the sunshine cautiously and stay protected 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	5	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 Loreto

The UV Index remains consistently high throughout the year, indicating a strong potential for skin damage from sun exposure. The highest levels are observed in March with a UV Index of 16, continuing at this level through April, which marks a critical time when to exercise extra caution. January and February also show extreme UV levels at 13, highlighting the necessity for protective measures even during the cooler months. As summer approaches, from June to August, the UV Index stabilizes at 13-14, keeping burn times at a critical 10 minutes. It's essential for both visitors and residents to wear adequate sunscreen, protective clothing, and seek shade, especially during peak sun hours, to mitigate the risks associated with prolonged sun exposure year-round.

Monthly Maximum UV Index for Loreto, Philippines

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

The table above highlights how UV exposure in Loreto 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.

Loreto'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
Loreto	13	13	16	16	14	13	14	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