UV Index in Les Irois, Haiti

Last updated: August 1, 2025

Understanding the UV Index in Les Irois, Haiti, is crucial for safeguarding your skin and overall health. With the region's tropical climate, UV levels can soar, reaching a maximum of 13 during peak hours, putting residents and visitors alike at risk for sunburn and long-term skin damage. Being aware of the UV index helps you make informed decisions on sun protection—whether it’s opting for sunscreen, seeking shade, or wearing protective clothing. With early morning values starting at a mere 1, it quickly escalates to a dangerous 12 at noon, underlining the need for vigilance throughout the day. Stay informed and enjoy the beautiful Caribbean sun safely!

Hourly UV Index in Les Irois

The UV Index displays a dynamic pattern throughout the day, starting with a gentle level 1 at 7:00 AM and 8:00 AM, perfect for early risers. As the sun climbs higher, the intensity increases sharply, peaking at a striking 12 around noon and reaching its zenith at 1 PM with an impressive 13. From that point, the index gradually declines, dropping to 6 by 4 PM, and then further down to a softer 3 by 5 PM. By evening, it returns to 1 at 6 PM, inviting a sense of relief as the day winds down. This data emphasizes the importance of sun safety, especially during those peak hours when the UV Index is at its highest.

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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Les Irois

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 Les Irois, Haiti

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

The table above highlights how UV exposure in Les Irois 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.

Les Irois'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
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
Les Irois	9	11	13	14	13	13	13	13	12	11	9	8