Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Gros Morne, Haiti. With its warm Aw climate, this vibrant location experiences significant sun exposure, particularly during midday hours when UV levels can soar to 12 and beyond. Awareness of UV levels is essential not only for preventing sunburn but also for protecting long-term skin health. By tuning in to the UV Index, you can enjoy the beautiful Haitian sun while safeguarding your skin from harmful effects. Stay informed and safe in Gros Morne, where the sun shines bright!
The UV Index undergoes a notable progression throughout the day, beginning at a gentle 1 at 07:00, before gradually rising to a moderate 2 by 08:00. As the sun ascends, the index climbs sharply, peaking at a dizzying 13 around 13:00—a clear indication that sun protection is essential during these hours. From this pinnacle, the UV Index begins its descent, tapering off to a 9 at 15:00 and finally dwindling to 1 by the evening hours of 18:00 and 19:00. With this data in mind, it's crucial to enjoy the outdoors safely, particularly between 11:00 and 14:00, when the sun's rays are at their most intense.
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 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | 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 |
The UV Index varies significantly throughout the year, peaking during the late winter and spring months. February to April are notably high-risk months, with the UV Index reaching 13 and categorized as extreme for a burn time of just 10 minutes. Even in May and August, the UV Index remains elevated at 13, while June and July see a slight decrease to 12. As the year progresses, the UV Index gradually drops to 11 in October and returns to very high levels of 9 in November, before further declining to 8 in December. Visitors and residents are advised to take precautions during the high-risk months by applying sunscreen, wearing protective clothing, and seeking shade, especially during peak sun hours, to minimize the risk of skin damage.
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 |
Gros Morne | 9 | 11 | 13 | 13 | 13 | 12 | 12 | 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 |