UV Index in Yallahs, Jamaica

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Yallahs, Jamaica, where the sun shines bright and the risks of harmful UV exposure are significant. Knowledge of UV levels helps you prevent sunburn, protect your skin health, and reduce the risk of long-term skin damage. With Yallahs' tropical climate, sunlight intensity peaks around midday, reaching a maximum UV Index of 13—a level that indicates extreme risk of harm from unprotected sun exposure. Stay informed about the UV Index to enjoy the beautiful Jamaican sun safely!

Hourly UV Index in Yallahs

As the sun rises, the UV Index begins to climb, starting at a low 1 at 7:00 AM. By 9:00 AM, it reaches 6, signaling that it's time to pay attention to sun safety. The peak intensity arrives at 12:00 PM, with a high of 13, indicating potentially harmful radiation. This resplendent midday sun shines brightly until about 2:00 PM, when the index decreases to 10. As the afternoon progresses, the UVI drops to 6 by 3:00 PM, eventually tapering off to a mild 1 by 5:00 PM and lingering at 0 after 7:00 PM. Be sure to protect your skin during the hours of peak exposure!

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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	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

Monthly UV Index Trends in Yallahs

The UV Index experiences significant fluctuations throughout the year, with highest levels occurring from February to September, peaking at 14 in April and May. During these months, the exposure category is classified as extreme, with a burn time of just 10 minutes. January and November display very high levels at 9, and December edges lower at 8, but still requires caution, with burn times of 15 minutes. To ensure safety, visitors and residents should prioritize sun protection during high-risk months (February through September), by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV rays are strongest. Staying informed about UV levels can help prevent sunburn and long-term skin damage.

Monthly Maximum UV Index for Yallahs, Jamaica

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Yallahs. 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 Yallahs, 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 Yallahs UV Index with Other Jamaica Cities

The table above highlights how UV exposure in Yallahs 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.

Yallahs's solar exposure compared to other cities in Jamaica. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Montego Bay UVI	9	11	13	13	13	13	13	13	12	12	9	8
Mandeville UVI	9	11	13	14	13	13	13	13	12	12	9	8
Portmore UVI	9	11	13	14	13	13	13	13	12	12	9	8
Spanish Town UVI	9	11	13	14	13	13	13	13	12	12	9	8
Kingston UVI	9	11	13	14	13	13	13	13	12	12	9	8
Yallahs	9	11	13	14	14	13	13	13	12	12	9	8