UV Index in Biga, Philippines

Last updated: July 2, 2025

In Biga, Philippines, being aware of the UV Index is crucial for protecting your skin from harmful effects of sun exposure. Understanding the daily UV levels not only helps in preventing sunburn but also promotes long-term skin health, especially in a region where the climate leans towards the hot and humid. During the peak hours from 10 AM to 2 PM, Biga's UV Index can soar to 14, presenting significant risks for unprotected skin. By staying informed about UV levels, you can enjoy the sun safely and maintain your skin’s vitality while embracing the beautiful tropical lifestyle that Biga has to offer.

Hourly UV Index in Biga

The UV Index throughout the day reveals a dynamic shift in sun intensity. As early as 7:00 AM, it starts at a moderate level of 1, but by 9:00 AM, it climbs to a more potent 7. The peak arrives around 12:00 PM, hitting an intense 14, signaling the need for sun protection. As the afternoon progresses, the index gradually declines, reaching 6 by 3:00 PM, then trailing off to 1 by 5:00 PM and below, settling at 0 by 7:00 PM. This data underscores the importance of being vigilant during midday hours when UV exposure is at its highest. Stay safe and enjoy the sun wisely!

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	1	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	13	extreme	10 min
14:00	10	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 Biga

The UV Index exhibits a notably high and consistent level throughout the year, with values reaching a peak of 15 in March, April, August, and September, indicating an extreme exposure category. The high-risk months, where the UV Index is particularly dangerous, are March through September, requiring vigilant sun protection. With a burn time of just 10 minutes across all months, it is essential for both visitors and residents to take proactive measures, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours. Staying informed and cautious can significantly reduce the risk of sun damage during these particularly hazardous months.

Monthly Maximum UV Index for Biga, Philippines

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

The table above highlights how UV exposure in Biga 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.

Biga'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
Biga	12	13	15	15	14	14	14	15	15	14	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