UV Index in Saint-Louis du Nord, Haiti

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Saint-Louis du Nord, Haiti—a vibrant coastal town that experiences a tropical climate characterized by strong sunlight and a high UV exposure risk, especially during midday hours. With UV levels soaring as high as 12—indicating a very high risk of harm from unprotected sun exposure—being aware of these measurements is essential for preventing sunburn and protecting your skin health. By staying informed about daily UV levels, you can take proactive measures to enjoy the sun safely while minimizing the risk of skin damage.

Hourly UV Index in Saint-Louis du Nord

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.

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	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

Monthly UV Index Trends in Saint-Louis du Nord

During the year, UV index levels fluctuate significantly, particularly peaking from February to October, when the index consistently falls within the extreme category (11-13), with a burn time of only 10 minutes. This makes March through October high-risk months for UV exposure, where residents and visitors should take extra precautions. January and November show very high levels, with slightly longer burn times of 15 minutes. To stay safe, it is advisable to limit sun exposure during peak hours, wear protective clothing, and consistently apply sunscreen, especially in the high-risk months. Always stay informed about the daily UV index to better protect yourself and your loved ones from harmful rays.

Monthly Maximum UV Index for Saint-Louis du Nord, Haiti

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

The table above highlights how UV exposure in Saint-Louis du Nord 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.

Saint-Louis du Nord'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
Saint-Louis du Nord	9	11	12	13	13	12	13	13	12	11	9	8
Port-de-Paix UVI	9	11	12	13	13	12	13	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