UV Index in Trinidad, United States

Last updated: August 1, 2025

Staying informed about the UV Index in Trinidad, United States is essential for protecting your skin and maintaining overall health. Understanding UV levels can help prevent sunburn and reduce the risk of long-term skin damage. With Trinidad's semi-arid climate (BSk), the sun's rays can be particularly intense, especially during midday hours when the UV Index peaks at a staggering 12. Being aware of these fluctuations allows residents and visitors to take proactive measures against excessive sun exposure, ensuring a safer and more enjoyable experience under the sun.

Hourly UV Index in Trinidad

At sunrise, the UV Index begins its steady climb, starting at a safe 1 at 07:00. As the morning progresses, it escalates to 2 by 08:00 and reaches a pleasant 4 by 09:00. However, the real intensity hits between 10:00 and 13:00, with the UV Index peaking at a scorching 12 at 12:00, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, levels gradually descend, hitting 9 at 15:00 before tapering off to 4 by 17:00. By the evening hours, the index returns to a mild 1 by 19:00, reminding us of the importance of sunscreen amidst the sun's powerful midday rays.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Trinidad

Throughout the year, UV levels exhibit noticeable seasonal changes, with the highest UV Index values observed from March to August. During this period, especially in April, May, and June, the UV Index peaks at 13, categorized as extreme, resulting in an accelerated burn time of just 10 minutes for unprotected skin. February also poses a risk with a high Index of 6 (25 minutes burn time), while September and October drop to very high readings (10-15 minutes burn time). January, November, and December represent the lower end of the spectrum with moderate UV levels (30 minutes burn time). To ensure safety and reduce skin damage, it is advised that visitors and residents take precautions by wearing protective clothing and applying sunscreen, particularly during the high-risk months of March through August.

Monthly Maximum UV Index for Trinidad, United States

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

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

Trinidad's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Trinidad	4	6	9	11	11	13	13	11	10	8	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5