UV Index in Santo Rosario, Philippines

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Santo Rosario, Philippines, where the sun can be both a source of warmth and a risk for skin health. As this vibrant locale typically experiences a tropical climate, being aware of UV levels can help you prevent sunburns and long-term skin damage. The UV Index in Santo Rosario can soar as high as 14, especially during midday hours, highlighting the importance of sun protection strategies to safeguard your skin while enjoying the beautiful outdoors. Stay informed about the UV Index to make safe choices and embrace the sun responsibly!

Hourly UV Index in Santo Rosario

The UV Index today showcases a dramatic rise in solar intensity, starting with a moderate level of 2 at 7:00 AM. As the sun climbs higher in the sky, the intensity peaks at a staggering 14 by noon, marking the most hazardous time for sun exposure. It reaches a maximum of 13 at 1:00 PM, emphasizing the need for protective measures like sunscreen and hats. The afternoon sees a swift decline, dropping to 10 by 2:00 PM and further down to 6 at 3:00 PM. As evening approaches, the UV Index dips to 1 by 5:00 PM, offering some relief, before finally settling at 0 after 7:00 PM. For those planning their day, early morning and late evening provide a safer window for outdoor activities, while midday requires caution to avoid overexposure.

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	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 Santo Rosario

The UV Index exhibits extreme levels from January to October, peaking at 15 in April. Visitors and residents are at high risk for sunburn throughout these months, with a rapid burn time of just 10 minutes during that period. As we move into November and December, the index decreases slightly to 10, categorized as very high, with a burn time extending to 15 minutes. Given these conditions, it is crucial for everyone to take precautionary measures by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours, especially from March through October, when exposure is at its highest.

Monthly Maximum UV Index for Santo Rosario, Philippines

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

The table above highlights how UV exposure in Santo Rosario 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.

Santo Rosario'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
Santo Rosario	11	13	14	15	13	14	14	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