UV Index in Montego Bay, Jamaica

Last updated: July 2, 2025

In Montego Bay, Jamaica, awareness of the UV Index is crucial for everyone who enjoys the sun-soaked beaches and vibrant outdoor activities this tropical paradise offers. Understanding UV levels is essential for preventing sunburns and maintaining skin health, especially in a region where the climate's warm and humid conditions lead to elevated UV exposure. With peak UV Index readings reaching as high as 13 around midday, it’s vital for both residents and visitors to stay informed and take appropriate precautions to protect their skin and enjoy the sunshine safely.

Hourly UV Index in Montego Bay

The UV Index begins at a mild level of 1 at 07:00, but as the sun climbs higher, it swiftly escalates. By 10:00, it peaks at a critical 9, reaching a maximum of 13 at 12:00, indicating that protective measures are essential. After noon, the index gradually declines, tapering to 7 by 15:00, before dipping to a 2 by 17:00, and finally settling at 0 by 19:00 as the sun sets. This data highlights the importance of sun safety during the hours when UV exposure is at its highest, particularly around midday.

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	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Montego Bay

The UV Index exhibits significant seasonal fluctuations, with the highest values recorded from February to September, during which the exposure category remains extreme or very high. In particular, March through August consistently holds a UV Index of 13, necessitating careful attention to sun safety measures. High-risk months for UV exposure are therefore February to September, where the recommended burn time is reduced to only 10 minutes for most days, highlighting the urgent need for protective measures such as sunscreen, hats, and protective clothing. Conversely, in January, November, and December, the UV Index decreases but remains noteworthy at 9 or 8, with burn times of 15 minutes. Therefore, visitors and residents are strongly advised to be vigilant about UV protection year-round, especially during the peak months when the potential for sunburn and long-term skin damage is markedly elevated.

Monthly Maximum UV Index for Montego Bay, Jamaica

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

The table above highlights how UV exposure in Montego Bay 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.

Montego Bay'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	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