UV Index in Port of Spain, Trinidad and Tobago

Last updated: June 2, 2025

In the tropical paradise of Port of Spain, Trinidad and Tobago, staying aware of the UV Index is essential for protecting your skin and overall health. Understanding the daily UV levels is crucial, as higher readings indicate an increased risk of sunburn and long-term skin damage. With the region's warm Aw climate resulting in high UV exposure, especially around midday when the UV Index soars to 13, it’s vital to take preventative measures. Whether you're enjoying the sun at the beach or exploring the city, being informed about the UV Index can help you safeguard your skin and enjoy the vibrant outdoors safely.

Hourly UV Index in Port of Spain

The hourly UV Index data reveals a striking pattern throughout the day. Starting at 07:00, the index is at a low 1, perfect for early risers. As the sun climbs, it rapidly escalates, peaking at 13:00 with a maximum of 13, indicating a high risk of harm from unprotected sun exposure. From there, it begins to wane, descending to 6 by 15:00 and dropping further to 1 by 17:00. By evening, at 19:00, the UV Index falls to 0, marking the end of a day that demands protective measures during peak hours. For sun-seekers, the time to stay safe and shielded is clearly between 10:00 and 14:00. 🌞✨

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	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Port of Spain

Throughout the year, UV Index levels in this area remain consistently high, with extreme exposure categories from January to November and a slightly lower, yet still very high, rating in December. The high-risk months for UV exposure are from February to October, where the UV Index frequently reaches 14, with a burn time of only 10 minutes. It’s crucial for both visitors and residents to take appropriate precautions during these months, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. In December, while the UV Index drops slightly to 10, and burn time extends to 15 minutes, it's still advisable to remain cautious, especially during midday sun.

Monthly Maximum UV Index for Port of Spain, Trinidad and Tobago

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Port of Spain. 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 Port of Spain, 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 Port of Spain UV Index with Other Trinidad and Tobago Cities

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

Port of Spain's solar exposure compared to other cities in Trinidad and Tobago. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
San Fernando UVI	12	12	14	14	14	13	13	13	14	14	11	10
Mon Repos UVI	12	12	14	14	14	13	13	13	14	14	11	10
Chaguanas UVI	12	12	14	14	14	13	13	13	14	14	11	10
Port of Spain	11	12	14	14	14	13	13	13	14	14	11	10
Rio Claro UVI	12	12	14	14	14	13	13	13	14	14	11	10