UV Index in Trindade, Sao Tome and Principe

Last updated: May 3, 2025

In Trindade, São Tomé and Príncipe, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding the UV levels throughout the day is vital for sunburn prevention and maintaining long-term skin health. With the region's sunny climate, UV exposure can be particularly high, peaking at an intense UV Index of 13 around noon. By staying informed about UV levels, you can enjoy the beautiful beaches of Trindade while safeguarding your skin from potential damage.

Hourly UV Index in Trindade

The UV Index for today shows a clear pattern of rising intensity, peaking in the late morning and early afternoon. Starting at a gentle 2 at 07:00, the index quickly escalates to a significant 11 by 10:00 and reaches its maximum of 13 at both 11:00 and 12:00. As the sun begins to descend, the UV intensity drops steadily, tapering off to 4 at 15:00, and finally fading to 0 by 19:00. For those spending time outdoors, peak hours between 10:00 and 12:00 warrant attention, highlighting the need for proper sun protection during these crucial moments of the day.

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	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	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	1	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 Trindade

The UV Index shows significant seasonal variations with extreme levels from January through April and in the fall months of August to October. High-risk months include January, February, March, April, September, October, and November, all classified as having an extreme exposure category, necessitating caution as the burn time is only 10 minutes during these periods. In contrast, June and July present a slightly lower very high exposure rating, with a burn time of 15 minutes. It is advisable for both visitors and residents to employ sun protection measures during these months, such as wearing sunscreen, hats, and sunglasses to prevent skin damage.

Monthly Maximum UV Index for Trindade, Sao Tome and Principe

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Trindade. 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 Trindade, 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 Trindade UV Index with Other Sao Tome and Principe Cities

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

Trindade's solar exposure compared to other cities in Sao Tome and Principe. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Santo Antonio UVI	12	12	14	14	13	11	10	11	13	13	12	11
Trindade	12	13	13	14	13	10	10	11	13	13	13	12
Sao Joao dos Angolares UVI	12	13	13	14	13	10	10	11	13	13	13	12
Guadalupe UVI	12	13	13	14	13	10	10	11	13	13	13	12
Sao Tome UVI	12	13	13	14	13	10	10	11	13	13	13	12