UV Index in Bongao, Philippines

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Bongao, Philippines, where the tropical climate brings both beautiful sunshine and significant UV exposure risks. Being aware of UV levels helps in preventing sunburn and maintaining overall skin health, making it essential for outdoor activities. With peak UV Index readings soaring as high as 13 during midday, it's vital to monitor these levels to protect yourself from harmful radiation and enjoy Bongao's natural beauty safely.

Hourly UV Index in Bongao

As the sun rises, the UV Index gradually escalates from a gentle 1 at 07:00 to a peak of 13 between 11:00 and 12:00, signaling the necessity for protection against harmful rays. The intensity remains high at 12 by 13:00 before slowly tapering off in the afternoon; it drops to 9 at 14:00, and further declines to 5 by 15:00. As the day winds down, it cools to a manageable 3 at 16:00, then retreats to 1 by 17:00, finally settling at 0 by 19:00. This data underscores the importance of sun safety during the midday hours when the UV Index is at its most potent.

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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 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 Bongao

Throughout the year, the UV Index remains alarmingly high, with values reaching as much as 17 in March, marking it as the peak month for potential harm from UV radiation. From January to September, the UV Index consistently falls within the extreme exposure category, making March, April, and September particularly high-risk months. Visitors and residents are strongly advised to take precautions during these months, limiting sun exposure to 10 minutes without suitable protection. It is essential to wear sunscreen, protective clothing, and seek shade during peak UV hours to minimize the risk of skin damage year-round. Remember, even in October and November, with UV Index values at 14 and 13 respectively, caution is still necessary as the sun remains fierce.

Monthly Maximum UV Index for Bongao, Philippines

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

The table above highlights how UV exposure in Bongao 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.

Bongao'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
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
Bongao	14	15	17	16	15	13	14	14	15	14	13	12