UV Index in Gros Morne, Haiti

Last updated: June 2, 2025

In Gros Morne, Haiti, understanding the UV Index is crucial for protecting your skin and promoting overall health. With an Aw climate characterized by abundant sunshine, residents and visitors alike face varying UV levels throughout the day that can lead to sunburn and increase the risk of skin damage. From morning until afternoon, UV levels can soar to 12—indicating extreme exposure. Being aware of these UV levels not only helps in preventing sunburn but also encourages habits that safeguard long-term skin health. Stay informed and enjoy the sun responsibly!

Hourly UV Index in Gros Morne

At dawn, the UV Index starts off gently, peaking at just 1 by 7:00 AM. As the sun climbs higher, its intensity increases rapidly, reaching 4 by 9:00 AM and striking 10 by 11:00 AM—a clear warning to seek shade or slather on sunscreen. The highest reading of 12 occurs at both noon and 1:00 PM, indicating peak solar intensity. Fortunately, as afternoon approaches, the index begins to wane, dropping to 8 by 3:00 PM and further declining to below 5 by 4:00 PM. By the time 7:00 PM rolls around, the UV danger has diminished significantly, settling back to a safe 1. Stay protected during those intense midday hours!

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	12	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 Gros Morne

The UV Index varies significantly throughout the year, peaking during the late winter and spring months. February to April are notably high-risk months, with the UV Index reaching 13 and categorized as extreme for a burn time of just 10 minutes. Even in May and August, the UV Index remains elevated at 13, while June and July see a slight decrease to 12. As the year progresses, the UV Index gradually drops to 11 in October and returns to very high levels of 9 in November, before further declining to 8 in December. Visitors and residents are advised to take precautions during the high-risk months by applying sunscreen, wearing protective clothing, and seeking shade, especially during peak sun hours, to minimize the risk of skin damage.

Monthly Maximum UV Index for Gros Morne, Haiti

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

The table above highlights how UV exposure in Gros Morne 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.

Gros Morne'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
Gros Morne	9	11	13	13	13	12	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