UV Index in Rizal, Philippines

Last updated: July 2, 2025

In Rizal, Philippines, awareness of the UV Index is vital for maintaining skin health and preventing sunburn. With its tropical climate and consistently high UV exposure, understanding the UV levels throughout the day helps residents and visitors protect themselves from harmful effects. The UV Index peaks around midday, soaring to levels of 13, which poses significant risks even for short durations of sun exposure. By staying informed about these fluctuations, you can enjoy the beautiful outdoors while safeguarding your skin from potential damage.

Hourly UV Index in Rizal

The UV Index for the day reveals a clear peak in intensity between 10:00 AM and 1:00 PM, where values soar to a striking 13. Early risers will notice a modest 2 at 7:00 AM, gradually climbing to a moderate 4 by 8:00 AM. As the sun climbs higher, 9:00 AM sees a significant jump to 8, followed by an aggressive leap to 11 at 10:00 AM. The zenith is reached at 11:00 AM and 12:00 PM, both recording a 13, prompting caution for those outdoors. After this peak, the intensity starts to wane, dropping to 12 by 1:00 PM and continuing its descent to 5 by 3:00 PM. By 4:00 PM, the index falls to 2, indicating a much safer level for outdoor activities, and by evening, a 0 signifies that UV exposure is no longer a concern from 6:00 PM onward. Make sure to plan your day wisely around these UV fluctuations!

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	8	very high	15 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	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Rizal

The UV Index data reveals significant seasonal changes in sun exposure, with the highest risk months being March and April, when the index peaks at 16. Throughout the year, the UV Index remains in the extreme category, indicating that even short exposure can lead to skin burns in as little as 10 minutes. Notably, January to June, and August to October also maintain indices above 12, emphasizing the need for vigilance. Visitors and residents are strongly advised to take precautions during outdoor activities year-round, including wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Rizal, Philippines

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

The table above highlights how UV exposure in Rizal 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.

Rizal'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
Rizal	13	14	16	16	14	13	13	15	14	14	12	11
Davao UVI	13	15	16	15	15	13	14	14	15	14	13	11