UV Index in Biga, Philippines

Last updated: May 3, 2025

In the vibrant town of Biga, Philippines, understanding the UV Index is crucial for protecting your skin and overall health. With its tropical climate, Biga experiences varying UV levels throughout the day, peaking at a dangerous UV Index of 14 around noon. High UV exposure can cause sunburn and long-term skin damage, making it essential to monitor these levels to enjoy the sun safely. By staying informed about UV risks, locals and visitors alike can take necessary precautions, ensuring a healthy and enjoyable experience under the Philippine sun.

Hourly UV Index in Biga

Today’s UV Index presents a clear reminder of the sun’s intensity as we traverse through the afternoon. Starting at 07:00, the index begins modestly at 2, but it rapidly climbs to 4 by 08:00. As the sun rises higher, the UV Index peaks at an intense 14 during the 11:00 and 12:00 hours, indicating a strong need for protection against harmful rays. Following this zenith, the index gradually declines, falling to 6 by 15:00 and dropping further to 1 by 17:00. By sunset, at 19:00, the UV Index wanes to 0, marking a safe zone as the day fades. Remember to stay vigilant and protect your skin 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	14	extreme	10 min
12:00	14	extreme	10 min
13:00	13	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 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