UV Index in Siquijor, Philippines

Last updated: July 2, 2025

In Siquijor, Philippines, awareness of the UV Index is crucial for ensuring skin health and preventing sunburn, particularly in this tropical paradise where the sun is relentless. Understanding UV levels helps residents and visitors alike make informed decisions about sun exposure, protecting themselves from harmful ultraviolet rays. With Siquijor's Af climate, the island experiences varied UV index readings throughout the day, peaking at an intense 14 around midday. This emphasizes the need for vigilance, as even short outdoor activities during the peak hours can lead to skin damage. Stay informed and enjoy the sun safely in this beautiful destination!

Hourly UV Index in Siquijor

The UV Index throughout the day reveals a clear pattern of intensity peaking around midday. Starting at a modest 2 at 7:00 AM, the index rises steadily, reaching a notable 11 by 10:00 AM. The highest reading, 14, occurs at 12:00 PM, indicating a significant risk for sun exposure. The intensity begins to decline post-lunch, dropping to 9 by 2:00 PM, and continues to decrease, falling to 5 at 3:00 PM. By evening, the UV Index plummets to 1 at 5:00 PM and settles at 0 by 6:00 PM. This pattern emphasizes the importance of sun protection during the midday hours when UV levels are at their peak.

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	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