UV Index in Napnapan, Philippines

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Napnapan, Philippines, where the tropical climate often sees high levels of ultraviolet radiation. Being aware of UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health. With midday values soaring as high as 13, the risks associated with sun exposure can be significant, especially during the sun's peak hours. By arming yourself with knowledge about UV index levels, you can make informed decisions to protect your skin while enjoying the beautiful outdoor activities that Napnapan has to offer.

Hourly UV Index in Napnapan

As the sun rises, the UV Index starts at a mild 2 at 7:00 AM, making it a gentle beginning to the day. By 8:00 AM, it climbs to 4, hinting at the need for a bit of sun protection. The intensity reaches its peak between 10:00 AM and 12:00 PM, soaring to a high of 13. This powerful midday sun calls for extra caution as the UV index hovers at this level for two consecutive hours before gradually tapering off. By 3:00 PM, the UV Index drops to 5 and continues to decline, hitting 1 by 5:00 PM. As evening approaches, the UV levels ease to 0 by 7:00 PM, wrapping up the day with a low-risk, sun-safe atmosphere. Enjoy the bright moments, but don’t forget your sunscreen 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	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 Napnapan

Throughout the year, UV Index levels vary, but they consistently remain in the extreme exposure category, with burn times of just 10 minutes across all months. The highest UV Index values are observed from March to April, peaking at 17 in April, making these the most critical months for UV exposure. Although other months exhibit slightly lower indices, such as May to August with values ranging from 14 to 15, the risk of skin damage remains significant. Residents and visitors are urged to take precautions, including wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months. Always be mindful of UV exposure, as even on cloudy days, harmful rays can penetrate the atmosphere.

Monthly Maximum UV Index for Napnapan, Philippines

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

The table above highlights how UV exposure in Napnapan 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.

Napnapan'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
Napnapan	12	14	16	17	14	14	14	14	15	13	12	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