UV Index in Guiuan, Philippines

Last updated: June 2, 2025

In Guiuan, Philippines, understanding the UV Index is crucial for protecting your skin and promoting overall health. The rising levels of UV radiation throughout the day, particularly peaking at 13 between 11:00 AM and 12:00 PM, highlight the importance of being proactive against sunburn and long-term skin damage. With a tropical climate and exposure risks high, especially during the peak sun hours, staying informed about UV levels empowers residents and visitors alike to enjoy outdoor activities while minimizing health risks. Make UV awareness a part of your daily routine in Guiuan to keep your skin safe and healthy!

Hourly UV Index in Guiuan

The UV Index chart for the day reveals a dramatic ascent in solar intensity as the sun rises. Starting at a low 2 at 07:00, the index builds momentum, hitting 5 by 08:00, and surging to a peak of 13 from 11:00 to 12:00. During this crucial midday window, the sun is at its zenith, signaling the best time for sun protection measures. As the afternoon progresses, the index begins to decline, dropping back to 5 by 15:00, and further down to 0 by 19:00. This data serves as a friendly reminder to embrace the sunshine cautiously and 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	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	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 Guiuan

Throughout the year, UV Index levels remain consistently high, peaking at 16 in March and April, signalling extreme exposure risk. January and February also present a significant threat with UV indices of 12 and 13, respectively. Notably, while UV levels stabilize at 14 from June to October, they still warrant caution. This indicates that the high-risk months for UV exposure stretch from January through October. Residents and visitors are strongly advised to adopt protective measures, including wearing sunscreen, protective clothing, and seeking shade, particularly during these months to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Guiuan, Philippines

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

The table above highlights how UV exposure in Guiuan 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.

Guiuan'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
Guiuan	12	13	16	16	14	14	14	14	14	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