Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Saint-Jean du Sud, Haiti, where the tropical climate brings higher exposure to harmful ultraviolet rays. With peak UV levels reaching 13 during midday hours, awareness of these values empowers individuals to take necessary precautions to prevent sunburn and maintain skin health. In this region, where sunny days are frequent, being informed about UV risks can make all the difference, allowing you to enjoy the beautiful outdoors while protecting yourself from potential harm. Keep an eye on the UV Index and prioritize your skin’s well-being in this sun-soaked paradise!
As the sun rises at 7:00 AM, the UV Index starts low at 1, but it quickly escalates as the day unfolds. By 9:00 AM, it reaches a moderate 4, signaling the approach of midday intensity. The peak occurs between 11:00 AM and 12:00 PM, where it surges to a blistering 13—a time when protective measures are crucial. After reaching its zenith, the UV Index begins to decline, dropping to 9 by 3:00 PM, before tapering off further to 1 by 6:00 PM. This data emphasizes the importance of sun safety during the midday hours when the risks are highest. Stay vigilant and enjoy the sunshine wisely!
| 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 | 7 | high | 25 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index reveals significant seasonal variations that warrant attention from both visitors and residents. January sees a high UV Index of 9 with a burn time of just 15 minutes, while February to October features an extreme UV Index, peaking at 14 in April and remaining at 13 from May to September, where the burn time is only 10 minutes. Following this peak, November and December return to very high levels, with indices of 9 and 8, respectively. The high-risk months are clearly concentrated from February through October, where prolonged sun exposure can lead to severe burns in minimal time. Therefore, it's critical for everyone to take protective measures, such as wearing sunscreen, hats, and protective clothing, especially during these months, to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Port-de-Paix UVI | 9 | 11 | 12 | 13 | 13 | 12 | 13 | 13 | 12 | 11 | 9 | 8 |
| Croix-des-Bouquets UVI | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 13 | 12 | 11 | 9 | 8 |
| Petionville UVI | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 13 | 12 | 11 | 9 | 8 |
| Delmas 73 UVI | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 13 | 12 | 11 | 9 | 8 |
| Port-au-Prince UVI | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 13 | 12 | 11 | 9 | 8 |
| Saint-Jean du Sud | 9 | 11 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 9 | 8 |