UV Index in San Dionisio, Philippines

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of San Dionisio, Philippines, a region characterized by its vibrant tropical climate. With UV levels soaring to a maximum of 14 around noon, awareness of these readings can significantly impact your skin health and prevent sunburn—especially important in a place where the sun shines brightly for most of the year. By familiarizing yourself with UV exposure risks, you can better protect yourself and your loved ones from the harmful effects of overexposure. As you enjoy the beautiful outdoors of San Dionisio, keeping an eye on the UV Index will ensure your adventures remain safe and sunburn-free!

Hourly UV Index in San Dionisio

The UV Index (UVI) data reveals a dramatic rise in sun intensity throughout the morning, peaking at a striking 14 by noon. The trend begins subtly at 7:00 AM with a low 2, gradually increasing as the sun climbs higher in the sky. By 10:00 AM, the UVI hits 11, indicating very high levels of UV radiation that warrant caution, especially for outdoor activities. The intensity remains at its highest during 11:00 and 12:00 when protective measures are crucial. As the afternoon progresses, the UVI starts to decline, dropping to 5 by 3:00 PM, before tapering off to a mere 1 by 5:00 PM. This data highlights the importance of being vigilant about sun safety, particularly during the peak hours when the UV Index is at its highest.

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	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in San Dionisio

Throughout the year, UV Index levels remain alarmingly high, peaking in March at 16, and staying generally in the extreme category of 12-16 from January to April. This means that high-risk months include February and March, where sun exposure can lead to skin damage in just 10 minutes. Visitors and residents are strongly advised to take protective measures year-round, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours. Being mindful of these UV conditions is crucial for maintaining skin health and overall safety.

Monthly Maximum UV Index for San Dionisio, Philippines

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

The table above highlights how UV exposure in San Dionisio 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.

San Dionisio'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
San Dionisio	12	14	16	16	13	14	14	14	14	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