Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Petit Valley, Trinidad and Tobago, where the sun's rays can be particularly intense due to the region's tropical climate. Keeping track of UV levels is essential for preventing sunburn and maintaining long-term skin health. With UV indices peaking at 12 during midday, even brief sun exposure can lead to harmful effects, making awareness key to safeguarding your skin against UV damage. As a vibrant valley known for its lush landscapes, Petit Valley presents unique exposure risks, especially during the sunniest hours. Stay informed and protect yourself while enjoying the beautiful outdoors!
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it jumps to 3, a signal to enjoy some morning sun responsibly. The real intensity kicks in at 9:00 AM, peaking at 12:00 PM with a blistering 13—a reminder to seek shade and slather on that sunscreen! After the midday heat, the index begins to decline, dipping to 10 at 2:00 PM, and down to 1 by 5:00 PM. Finally, the day winds down at 6:00 PM with a UV index of 1, wrapping up the daylight hours with minimal UV exposure. Stay sun-safe and keep that SPF handy during those peak hours!
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 | 9 | very high | 15 min |
11:00 | 12 | 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 |
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.
UV Risk Categories
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 |
Petit Valley | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 11 | 10 |
Port of Spain UVI | 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 |