UV Index in San Jose, Philippines

Last updated: June 2, 2025

In San Jose, Philippines, understanding the UV Index is crucial for protecting your skin and overall health. With the tropical climate of this region, the sun's rays can be particularly intense, especially during the midday hours when the UV Index peaks at a staggering 13. Being aware of the UV levels helps you take necessary precautions to prevent sunburn and long-term skin damage, ensuring you enjoy the outdoors safely. Given the typical pattern of increasing UV exposure from morning to midday, it’s important for residents and visitors alike to stay informed and protected as they embrace the sunny days ahead.

Hourly UV Index in San Jose

The UV Index throughout the day showcases a striking pattern of intensity, peaking sharply around 11:00 AM and 12:00 PM with a robust 13, signaling a high risk for sun exposure during these hours. Early morning starts gently at 2 at 7:00 AM, then steadily climbs, passing through moderate levels at 8:00 AM and 9:00 AM, before reaching a critical point with a 10 at 10:00 AM. Post-noon, the index gradually declines, dropping to 6 by 3:00 PM and further to a much safer 1 by the evening at 5:00 PM and 6:00 PM, where it ultimately settles at 0 by nightfall. To enjoy the sun while protecting your skin, plan outdoor activities early or enjoy them after the 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	10	very high	15 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	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 San Jose

The UV Index in this region exhibits significant seasonal variation, with the highest levels observed from March to October. Throughout these months, the UV Index remains between 14 to 16, categorizing the exposure as extreme with a consistent burn time of just 10 minutes. April stands out as the peak month with a UV Index of 16. Conversely, November and December present lower UV levels, although still classified as extreme, with an index of 11. Visitors and residents are strongly advised to take necessary precautions during the high-risk months—particularly from March to October—by seeking shade, wearing protective clothing, and using sunscreen to mitigate the risk of skin damage.

Monthly Maximum UV Index for San Jose, Philippines

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

The table above highlights how UV exposure in San Jose 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 Jose'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 Jose	12	13	15	16	14	14	14	15	15	13	11	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