UV Index in Union, Philippines

Last updated: May 3, 2025

Understanding the UV Index in Union, Philippines is crucial for promoting skin health and preventing sunburn in this tropical paradise. With the region's warm climate and high UV exposure, especially during peak hours, awareness of UV levels can make a significant difference in safeguarding against harmful effects of the sun. From 8 AM to 2 PM, UV Index values can surge as high as 14, signaling critical moments where protective measures should be taken. By keeping track of the UV Index, residents and visitors alike can enjoy the sunny joys of Union while minimizing risks to their skin.

Hourly UV Index in Union

The UV Index data for today reveals a dynamic pattern of solar intensity. Starting off at a modest 2 at 07:00, the index climbs steadily, reaching a peak of 14 by 11:00 and 12:00, indicating a high risk of harm from unprotected sun exposure during these hours. As the afternoon progresses, the index begins to decline, dipping to 8 by 14:00 and falling to 5 by 15:00. By evening, the UV Index drops dramatically to 1 at 17:00, and finally sinks to 0 after 18:00, making the evening hours safe for outdoor activities. Remember to stay protected 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	5	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	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 Union

The UV Index exhibits extreme levels throughout the year, with a notable peak from March to May, where it reaches a maximum of 16 during March and April. The high-risk months for sun exposure are March, April, and August, where visitors and residents should remain particularly vigilant. With a consistent burn time of just 10 minutes, it is crucial for everyone to take protective measures, including wearing sunscreen, seeking shade, and donning hats and sunglasses whenever outdoors. As UV levels remain elevated, staying informed and proactive about skin protection is essential for maintaining health and well-being throughout the year.

Monthly Maximum UV Index for Union, Philippines

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

The table above highlights how UV exposure in Union 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.

Union'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
Union	12	14	16	16	14	13	13	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