UV Index in Port Antonio, Jamaica

Last updated: May 3, 2025

In Port Antonio, Jamaica, understanding the UV Index is essential for maintaining skin health and preventing sunburn. With the region’s tropical climate often exposing residents and visitors to high UV levels, being informed about daily fluctuations can make a significant difference. Typically peaking around noon with an alarming UV index of 13, awareness of these levels helps individuals protect themselves from harmful rays, ensuring enjoyable outdoor experiences while minimizing the risk of skin damage. Stay vigilant and informed to embrace the beautiful scenery of Port Antonio safely!

Hourly UV Index in Port Antonio

At 07:00, the UV Index starts off gently at 1, making it a safe time for morning activities. By 08:00, it rises to 3, indicating moderate levels of UV radiation. The sun begins to assert its dominance by 09:00, with the index climbing to 7, pushing outdoor enthusiasts to seek shade. 10:00 marks a significant peak at 10, and by 11:00, it reaches 12—a dangerous level where sun protection becomes crucial. The highest point occurs at 12:00, with the UV Index soaring to 13, suggesting that even brief exposure can lead to skin damage. From 13:00 to 14:00, it gently decreases to 12 and 9, respectively, but still warrants caution. As afternoon fades into evening, the index tapers off, dropping to 6 at 15:00 and further down to 3 by 16:00. Finally, the sun's intensity dwindles in the early evening, with indices falling to 1 by 17:00, 1 at 18:00, and reaching a low of 0 by 19:00. Plan your outdoor activities wisely to stay safe under the sun!

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:007high25 min
10:0010very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Port Antonio

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from February to September, where the UV Index consistently reaches extreme levels of 11 to 14, demanding vigilance. During this time, the burn time is notably short, around 10 minutes, highlighting the urgency for protective measures. January, November, and December present lower but still high UV levels, classified as very high with burn times of 15 minutes, still warranting caution. Residents and visitors should prioritize sun safety by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during the peak UV hours between 10 a.m. and 4 p.m. to minimize health risks.

Monthly Maximum UV Index for Port Antonio, Jamaica

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Port Antonio. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121198
Data source: Statistical UV Index data for Port Antonio, 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 Antonio UV Index with Other Jamaica Cities

The table above highlights how UV exposure in Port Antonio compares to other major locations across Jamaica. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Port Antonio's solar exposure compared to other cities in Jamaica. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Montego Bay UVI911131313131313121298
Port Antonio911131413131313121198
Mandeville UVI911131413131313121298
Portmore UVI911131413131313121298
Spanish Town UVI911131413131313121298
Kingston UVI911131413131313121298