UV Index in Santa Rita Village, Guam

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Santa Rita Village, Guam, a lush tropical locale where sunlight abounds year-round. Awareness of UV levels can be your first line of defense against sunburn and long-term skin health issues. With the UV Index peaking at a staggering 14 around noon, the risks of overexposure are significant, especially in this Af climate zone characterized by high temperatures and intense sun exposure. By staying informed about the daily UV Index, you can better protect yourself and enjoy the vibrant outdoors that Santa Rita Village has to offer.

Hourly UV Index in Santa Rita Village

The UV Index for the day presents a dynamic shift in sun exposure, climbing steadily from a safe 1 at 07:00 to an impressive peak of 14 at 12:00. As the sun rises, so does the intensity of its rays, reaching a notable 12 at 11:00. Between 10:00 and 14:00, the UV Index remains high, urging caution—particularly at 11:00 and 12:00, when protective measures are essential. As the afternoon progresses, values gradually dip, descending to 8 at 15:00 and further to 2 by 17:00. By evening, the UV Index falls to 0 at 19:00, signaling a welcome retreat from the sun's harmful rays. Remember to stay sun savvy during peak hours for your skin’s health!

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	1	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Santa Rita Village

The UV Index exhibits extreme levels throughout the year, with consistent ratings between 11 and 15 from January to September. The highest UV Index of 15 occurs in March, April, and September, marking these as the high-risk months for sun exposure. Visitors and residents should be particularly cautious during these months, as the burn time is as short as 10 minutes across all months listed, indicating a significant risk of skin damage. To ensure safety, it is crucial to use adequate sun protection, such as broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak sun hours.

Monthly Maximum UV Index for Santa Rita Village, Guam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santa Rita Village. 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 Santa Rita Village, 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 Santa Rita Village UV Index with Other Guam Cities

The table above highlights how UV exposure in Santa Rita Village compares to other major locations across Guam. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Santa Rita Village's solar exposure compared to other cities in Guam. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Santa Rita Village	11	13	15	15	13	14	14	14	15	13	12	11
Barrigada Village UVI	11	13	15	15	13	14	14	14	15	13	12	11
Mangilao Village UVI	11	13	15	15	13	14	14	14	15	13	12	11
Tamuning-Tumon-Harmon Village UVI	11	13	15	15	13	14	14	14	15	13	12	11
Yigo Village UVI	11	13	15	15	13	14	14	14	15	13	12	11
Dededo Village UVI	11	13	15	15	13	14	14	14	15	13	12	11