UV Index in Biri, Philippines

Last updated: August 1, 2025

Understanding the UV Index in Biri, Philippines is essential for protecting your skin and overall health. With the island’s tropical climate, UV levels can soar, especially between 10 AM and 2 PM when the index peaks at a striking 14, putting residents and visitors at significant risk for sunburn and long-term skin damage. By keeping an eye on these UV levels, you can make informed decisions about sun safety, ensuring enjoyable outdoor experiences while minimizing exposure to harmful rays. Stay aware and prioritize your skin’s health in Biri's sunny paradise!

Hourly UV Index in Biri

The UV Index throughout the day presents a dynamic pattern of sun exposure. Starting at a mellow 2 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 8:00 AM. By 9:00 AM, it spikes to 8, signaling the need for sun protection. The peak occurs at 12:00 PM, hitting a scorching 14, making this the critical time for safety measures. The intensity gradually declines after 1:00 PM, as the UV Index dips to 12, followed by a notable drop to 5 by 3:00 PM. As the day winds down, the UV levels settle back to a low 1 by 5:00 PM, finally resting at 0 after sunset at 7:00 PM. Awareness of these fluctuations allows for safer outdoor activities and greater enjoyment of the sun.

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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Biri

The UV Index in this region remains notably high throughout the year, with extreme exposure levels observed from January (UV Index 12) to November (UV Index 11). The peak occurs in March with a UV Index of 16. Visitors and residents should be particularly cautious during the months of February and March, which have the highest indices (UV Index 13 and 16, respectively). Burn time is consistently 10 minutes across all months, underscoring the urgent need for effective sun protection. It is advisable for everyone to wear sunscreen, seek shade, and wear protective clothing, especially during the peak UV months.

Monthly Maximum UV Index for Biri, Philippines

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

The table above highlights how UV exposure in Biri 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.

Biri'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
Biri	12	13	16	15	14	14	14	14	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