UV Index in Harrison, Philippines

Last updated: August 1, 2025

Understanding the UV Index in Harrison, Philippines is crucial for protecting your skin and overall health. With the region's tropical climate, residents and visitors face heightened risks of sunburn and long-term skin damage, especially during peak UV hours. The UV Index can soar as high as 14 during midday, emphasizing the importance of being aware of these levels for safe sun exposure. By staying informed about UV intensity, you can take proactive steps to enjoy the sun while minimizing the risks associated with harmful ultraviolet rays.

Hourly UV Index in Harrison

Experience the day's UV Index journey, starting at a gentle 1 at 7:00 AM, gradually climbing to a peak of 14 by noon. As the sun reaches its zenith, the UV intensity intensifies, with maximum levels recorded at 11:00 AM and 12:00 PM. The UV Index begins to taper off after 1:00 PM, dropping to 10 by 2:00 PM. As afternoon turns to evening, the levels decrease further, settling back to a safe 1 by 5:00 PM. With a final dip to 0 by 7:00 PM, the day's UV exposure concludes, reminding us of the sun's powerful influence in the midday hours. Stay protected!

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	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	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 Harrison

The UV Index data reveals extremely high UV levels consistently from January to September, with March, April, August, and September presenting the peak values at 15. The high-risk months for sun exposure are thus from January through September, where the burn time is only 10 minutes, warning visitors and residents to take precautionary measures while outdoors. In December, the UV Index drops slightly to 10, categorized as very high, but still necessitating vigilance, particularly if staying outdoors for extended periods (15 minutes burn time). To enjoy the sun safely, individuals should employ sunscreen, wear protective clothing, and seek shade during peak hours, especially from late morning to mid-afternoon.

Monthly Maximum UV Index for Harrison, Philippines

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

The table above highlights how UV exposure in Harrison 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.

Harrison'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
Harrison	11	13	15	15	14	14	14	15	15	13	11	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