UV Index in Cayes-Jacmel, Haiti

Last updated: May 3, 2025

In beautiful Cayes-Jacmel, Haiti, awareness of the UV Index is crucial for residents and visitors alike. Understanding UV levels can significantly enhance your sunburn prevention strategies and promote better skin health. With the region’s typical Aw climate, the UV Index can soar to striking highs—reaching a maximum of 13 around noon. Such intense UV exposure necessitates vigilance, as even brief moments in the sun can lead to skin damage. By keeping a close eye on the UV Index, you can enjoy the stunning Haitian sunshine safely and effectively.

Hourly UV Index in Cayes-Jacmel

The UV Index (UVI) throughout the day reflects a striking progression of intensity, peaking at 13 between 12:00 PM and 1:00 PM, a clear signal for sun safety. Starting off at a mild 1 at 7:00 AM, it gradually climbs to 4 by 9:00 AM, then escalates sharply to 11 at 11:00 AM. As the sun reaches its zenith, the index hits its maximum at 12:00 PM, urging caution for those enjoying outdoor activities. After this peak, the UVI begins to taper off, descending to 2 by 5:00 PM and dropping to a safe 1 again by 7:00 PM. This hourly journey highlights the importance of sun protection, especially during midday when the UV rays are at their most potent. Stay protected!

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	2	low	45 min
09:00	4	moderate	30 min
10:00	8	very high	15 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	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Cayes-Jacmel

During the year, UV Index values exhibit significant seasonal fluctuations, peaking from March to October. The highest risk months are March through August, where the UV Index reaches extreme levels of 12 to 13, necessitating caution with a burn time of just 10 minutes. In contrast, the months of January, February, November, and December fall into the very high exposure category, allowing for a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during the high-risk months, to minimize the risk of skin damage. Stay safe and protect your skin!

Monthly Maximum UV Index for Cayes-Jacmel, Haiti

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Cayes-Jacmel. 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 Cayes-Jacmel, 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 Cayes-Jacmel UV Index with Other Haiti Cities

The table above highlights how UV exposure in Cayes-Jacmel compares to other major locations across Haiti. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Cayes-Jacmel's solar exposure compared to other cities in Haiti. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Cayes-Jacmel	8	10	12	13	13	13	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