UV Index in Siquijor, Philippines

Last updated: May 3, 2025

In the tropical paradise of Siquijor, Philippines, understanding the UV Index is crucial for protecting your skin and overall health. With peak UV levels reaching as high as 14 during midday, awareness of these sunlight intensities can mean the difference between enjoying the sun safely and risking painful sunburns or long-term skin damage. Siquijor's warm, Af climate exposes residents and visitors alike to significant UV risks, highlighting the importance of checking UV levels before heading outdoors. Stay informed and take necessary precautions to enjoy all that this beautiful island has to offer while keeping your skin healthy and safe!

Hourly UV Index in Siquijor

The UV Index reveals a dramatic rise in sunlight intensity throughout the morning, peaking at an impressive 14 between 11:00 AM and 12:00 PM. This indicates a time when sun protection is vital, especially as it climbs swiftly from 2 at 07:00 AM to reach 8 by 09:00 AM, illustrating the day’s rapid increase in UV exposure. As the afternoon progresses, the index starts to decline, dropping to 5 at 3:00 PM before diminishing further to 1 by 5:00 PM and finally reaching 0 after 6:00 PM. Thus, the midday hours present the highest risk, calling for caution and proper sun safety measures!

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	14	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Siquijor

The UV Index experiences extreme levels throughout the year, with a notable peak in March and April when it reaches a maximum of 16. High-risk months for UV exposure are from February to October, consistently maintaining an index of 12 or above, indicating a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures, including wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months to minimize the risk of skin damage. Awareness of the UV Index is essential for enjoying outdoor activities safely all year round.

Monthly Maximum UV Index for Siquijor, Philippines

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

The table above highlights how UV exposure in Siquijor 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.

Siquijor'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
Siquijor	13	14	16	16	14	13	14	15	15	14	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